Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues
Report generation date: 2025-08-26

Project overview: curl

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: fuzz_url

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 222 61.3%
gold [1:9] 2 0.55%
yellow [10:29] 1 0.27%
greenyellow [30:49] 7 1.93%
lawngreen 50+ 130 35.9%
All colors 362 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
40 293 curl_url_cleanup call site: 00293 hostname_check
30 132 formatf call site: 00132 curl_url_get
29 262 Curl_urldecode call site: 00262 checkurl
13 236 curlx_dyn_addn call site: 00236 urlget_format
11 17 free_urlhandle call site: 00017 Curl_safefree
11 92 dollarstring call site: 00092 dollarstring
10 340 ipv6_parse call site: 00340 inet_pton6
8 121 out_number call site: 00121 OUTCHAR
8 164 urlget_url call site: 00164 Curl_get_scheme_handler
7 225 curlx_dyn_addf call site: 00225 curl_easy_escape
6 63 Curl_get_scheme_handler call site: 00063 set_url_port
6 81 curl_url_set call site: 00081 curl_url_set

Runtime coverage analysis

Covered functions
61
Functions that are reachable but not covered
90
Reachable functions
141
Percentage of reachable functions covered
36.17%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
curl_fuzzer/fuzz_url.cc 7
curl/lib/urlapi.c 53
curl/lib/url.c 5
curl/lib/strequal.c 3
curl/lib/curlx/strparse.c 4
curl/tests/libtest/lib1560.c 9
curl/lib/mprintf.c 27
curl/lib/curlx/dynbuf.c 14
curltool_strdup.c 3
curl/lib/escape.c 13
curl/lib/strdup.c 3
curl/lib/curlx/inet_pton.c 8

Fuzzer: curl_fuzzer

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 6179 92.1%
gold [1:9] 29 0.43%
yellow [10:29] 4 0.05%
greenyellow [30:49] 3 0.04%
lawngreen 50+ 489 7.29%
All colors 6704 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
3119 3558 async_thrdd_destroy call site: 03558 curl_multi_perform
864 2693 curlx_str_until call site: 02693 state_connect
313 1101 curl_mvaprintf call site: 01101 Curl_cshutdn_add
228 1636 curlx_dyn_reset call site: 01636 Curl_req_done
215 1418 Curl_llist_append call site: 01418 Curl_close
208 277 curl_formadd call site: 00277 fuzz_free
133 781 Curl_llist_insert_next call site: 00781 Curl_cshutdn_terminate
129 487 LLVMFuzzerTestOneInput call site: 00487 fuzz_handle_transfer
94 2261 Curl_close call site: 02261 curl_multi_perform
75 1875 Curl_netrc_cleanup call site: 01875 Curl_conn_terminate
69 708 Curl_node_next call site: 00708 cshutdn_run_once
63 1951 Curl_close call site: 01951 curl_multi_cleanup

Runtime coverage analysis

Covered functions
1579
Functions that are reachable but not covered
966
Reachable functions
1143
Percentage of reachable functions covered
15.49%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
curl_fuzzer/curl_fuzzer.cc 45
curl/lib/easy.c 22
curl/lib/url.c 160
curl/lib/hash.c 17
curl/lib/curlx/dynbuf.c 16
curl/lib/request.c 41
curl/lib/getinfo.c 3
curl/lib/netrc.c 2
curl/lib/mime.c 18
curl/lib/vtls/vtls.c 10
curl/lib/getenv.c 6
curltool_strdup.c 3
curl/lib/strequal.c 3
curl/lib/setopt.c 5
curl/lib/slist.c 7
curl/lib/bufq.c 22
curl/lib/sendf.c 29
curl/lib/content_encoding.c 15
curl_fuzzer/curl_fuzzer_tlv.cc 26
curl/lib/rand.c 7
curl/lib/strdup.c 3
curl/lib/formdata.c 21
curl/lib/multi.c 198
curl/lib/hostip.c 85
curl/lib/multi_ev.c 47
curl/lib/uint-table.c 10
curl/lib/uint-bset.c 8
curl/lib/curl_addrinfo.c 9
curl/lib/httpsrr.c 1
curl/lib/cshutdn.c 54
curl/lib/conncache.c 62
curl/lib/vtls/vtls_scache.c 8
curl/lib/sigpipe.h 4
curl/lib/llist.c 7
curl/lib/uint-spbset.c 8
curl/lib/connect.c 20
curl/lib/progress.c 16
curl/lib/curlx/timeval.c 3
curl/tests/server/mqttd.c 6
curl/tests/server/util.c 12
curl/lib/cfilters.c 54
curl/lib/splay.c 3
curl/lib/select.c 26
curl/tests/unit/unit2600.c 5
curl/lib/asyn-thrdd.c 36
curl/lib/asyn-base.c 9
curltool_getparam.c 23
curltool_msgs.c 12
curlterminal.c 6
curl/lib/curlx/strparse.c 16
curl/lib/escape.c 13
curltool_paramhlp.c 13
curl/lib/mprintf.c 27
curl/lib/transfer.c 70
curl/lib/cw-out.c 28
curl/lib/idn.c 26
curl/lib/curlx/wait.c 5
curl/lib/cw-pause.c 14
curl/lib/cf-socket.c 14
curltool_progress.c 9
curl/lib/curl_trc.c 8
curl/lib/doh.c 6
curl/tests/libtest/cli_h2_pausing.c 3
curl/lib/ftplistparser.c 5
curl/docs/examples/hiperfifo.c 3
curl/lib/psl.c 9
curl/lib/urlapi.c 57
curl/lib/cookie.c 81
curl/lib/fopen.c 20
curl/lib/rename.c 7
curl/lib/altsvc.c 38
curl/lib/parsedate.c 18
curl/lib/curlx/inet_pton.c 8
curl/lib/hsts.c 54
curl/lib/http_digest.c 6
curl/lib/vauth/digest_sspi.c 28
curl/lib/http.c 120
curl/lib/curl_get_line.c 8
curl/lib/strcase.c 2
curl/tests/libtest/lib1560.c 9
curl/lib/curlx/multibyte.c 2
curl/lib/noproxy.c 14
curl/lib/file.c 2
curl/lib/speedcheck.c 5
curl/lib/curl_threads.c 5
curl/lib/hostip4.c 2
curl/lib/amigaos.c 9
curl/lib/curlx/warnless.c 1
curl/lib/cf-https-connect.c 18
curl/lib/vquic/vquic.c 1
curl/lib/gopher.c 2
curl/lib/vssh/libssh.c 159
curl/lib/vssh/libssh2.c 168
curl/lib/sha256.c 10
curl/lib/curlx/base64.c 6
curl/lib/vssh/curl_path.c 15
curl/lib/smtp.c 59
curl/lib/pingpong.c 32
curl/lib/curl_sasl.c 52
curl/lib/bufref.c 6
curl/lib/vauth/cleartext.c 5
curl/lib/vauth/krb5_sspi.c 25
curl/lib/vauth/vauth.c 7
curl/lib/curl_sspi.c 11
curl/lib/vauth/gsasl.c 9
curl/lib/vauth/ntlm_sspi.c 26
curl/lib/vauth/oauth2.c 3
curl/lib/vauth/cram.c 9
curl/lib/hmac.c 2
curl/lib/strerror.c 8
curl/lib/curlx/winapi.c 4
curl/lib/ws.c 25
curl/lib/vauth/spnego_sspi.c 24
curl/lib/http_negotiate.c 11
curl/lib/http_ntlm.c 11

Fuzzer: curl_fuzzer/fuzz_bufq.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 268 52.4%
gold [1:9] 85 16.6%
yellow [10:29] 12 2.34%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 146 28.5%
All colors 511 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
29 450 ipv6_parse call site: 00450 curl_url_set
21 424 curlx_dyn_add call site: 00424 hostname_check
16 0 EP call site: 00000 fuzz_handle_bufq
13 405 curl_url_cleanup call site: 00405 curlx_dyn_addn
12 99 bufq_slurpn call site: 00099 Curl_bufq_pass
12 388 urlget_format call site: 00388 checkurl
10 72 Curl_bufq_read call site: 00072 Curl_bufq_slurp
10 249 out_string call site: 00249 out_double
10 484 Curl_bufq_skip call site: 00484 Curl_bufq_write
8 59 chunk_peek_at call site: 00059 Curl_bufq_read
8 351 curl_easy_escape call site: 00351 urlget_format
7 49 chunk_peek call site: 00049 Curl_bufq_peek_at

Runtime coverage analysis

Covered functions
5846
Functions that are reachable but not covered
23
Reachable functions
58
Percentage of reachable functions covered
60.34%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
curl_fuzzer/fuzz_bufq.cc 32
curl/lib/bufq.c 29
curl/docs/examples/htmltitle.cpp 1
curl/tests/libtest/lib1560.c 9
curl/lib/urlapi.c 53
curl/lib/url.c 5
curl/lib/strequal.c 3
curl/lib/curlx/strparse.c 4
curl/lib/mprintf.c 27
curl/lib/curlx/dynbuf.c 14
curltool_strdup.c 3
curl/lib/escape.c 13
curl/lib/strdup.c 3
curl/lib/curlx/inet_pton.c 8

Fuzzer: curl_fuzzer/fuzz_fnmatch.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 921 50.9%
gold [1:9] 447 24.7%
yellow [10:29] 22 1.21%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 416 23.0%
All colors 1806 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 405 curl_free call site: 00405 file2memory
34 227 pgrsupdate call site: 00227 curl_multi_get_offt
31 978 Curl_uint_spbset_add call site: 00978 mev_forget_socket
28 1115 cshutdn_run_once call site: 01115 Curl_pgrsTime
20 1381 Curl_pollfds_init call site: 01381 Curl_cshutdn_add_pollfds
19 346 xfer_send call site: 00346 trc_print_ids
19 1360 cshutdn_perform call site: 01360 Curl_cshutdn_terminate
18 957 Curl_uint_spbset_clear call site: 00957 mev_sh_entry_xfer_add
18 1413 Curl_poll call site: 01413 our_select
17 1569 randit call site: 01569 dirslash
16 379 Curl_conn_cf_needs_flush call site: 00379 data_urlencode
15 1293 curl_multi_remove_handle call site: 01293 Curl_update_timer

Runtime coverage analysis

Covered functions
5846
Functions that are reachable but not covered
5
Reachable functions
7
Percentage of reachable functions covered
28.57%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
curl_fuzzer/fuzz_fnmatch.cc 6
curl/lib/curl_fnmatch.c 1
curl/tests/libtest/lib540.c 16
curl/lib/easy.c 16
curl/lib/sigpipe.h 4
curl/lib/url.c 47
curl/lib/multi.c 113
curl/lib/cw-out.c 28
curl/lib/cw-pause.c 14
curl/lib/sendf.c 10
curl/lib/bufq.c 11
curl/lib/curlx/dynbuf.c 16
curl/lib/transfer.c 14
curl/lib/cfilters.c 25
curl/lib/cf-socket.c 8
curl/lib/connect.c 11
curl/lib/progress.c 12
curl/lib/curlx/timeval.c 3
curltool_progress.c 9
curl/lib/uint-bset.c 5
curl/lib/uint-table.c 8
curl/lib/hostip.c 12
curl/lib/curl_addrinfo.c 1
curl/lib/httpsrr.c 1
curl/lib/request.c 31
curl/lib/curlx/strparse.c 4
curl/lib/curl_trc.c 8
curltool_getparam.c 23
curltool_strdup.c 3
curltool_msgs.c 12
curlterminal.c 6
curl/lib/getenv.c 6
curl/lib/escape.c 8
curltool_paramhlp.c 13
curl/lib/mprintf.c 27
curl/lib/llist.c 7
curl/lib/splay.c 3
curl/lib/content_encoding.c 4
curl/lib/doh.c 6
curl/lib/conncache.c 40
curl/tests/libtest/cli_h2_pausing.c 3
curl/lib/netrc.c 1
curl/lib/ftplistparser.c 4
curl/lib/uint-spbset.c 8
curl/lib/multi_ev.c 46
curl/lib/select.c 25
curl/tests/unit/unit2600.c 5
curl/lib/asyn-thrdd.c 7
curl/lib/asyn-base.c 9
curl/lib/hash.c 17
curl/lib/cshutdn.c 51
curl/tests/server/mqttd.c 6
curl/tests/server/util.c 12
curl/lib/idn.c 1
curl/lib/vtls/vtls.c 2
curl/docs/examples/hiperfifo.c 3
curl/lib/curlx/wait.c 5
curl/lib/psl.c 2
curl/lib/vtls/vtls_scache.c 6
curl/lib/urlapi.c 2
curl/lib/cookie.c 26
curl/lib/fopen.c 20
curl/lib/rand.c 7
curl/lib/rename.c 7
curl/lib/altsvc.c 15
curl/lib/parsedate.c 2
curl/lib/curlx/inet_pton.c 8
curl/lib/hsts.c 19
curl/lib/slist.c 2
curl/lib/http_digest.c 1
curl/lib/vauth/digest_sspi.c 2
curl/lib/mime.c 8
curl/lib/curlx/warnless.c 1

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
operate /src/curl/src/tool_operate.c 2 ['int', 'argv_item_t[]'] 32 0 80 23 31 1544 0 7598 3125
cf_osslq_connect /src/curl/lib/vquic/curl_osslq.c 3 ['struct Curl_cfilter*', 'struct Curl_easy*', 'bool*'] 22 0 87 20 27 658 0 2066 1455
myssh_done /src/curl/lib/vssh/libssh.c 3 ['struct Curl_easy*', 'struct ssh_conn*', 'CURLcode'] 20 0 9 3 3 426 0 1471 888
rtsp_rtp_write_resp /src/curl/lib/rtsp.c 4 ['struct Curl_easy*', 'char*', 'size_t', 'bool'] 13 0 54 16 24 343 1 1244 753
test_sws /src/curl/tests/server/sws.c 2 ['int', 'char*[]'] 9 0 333 78 119 161 0 798 721
ftp_pp_statemachine /src/curl/lib/ftp.c 2 ['struct Curl_easy*', 'struct connectdata*'] 42 0 288 91 96 951 0 3544 718
schannel_shutdown /src/curl/lib/vtls/schannel.c 4 ['struct Curl_cfilter*', 'struct Curl_easy*', 'bool', 'bool*'] 18 0 79 15 27 252 0 1082 499

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
38.0%
1880 / 4973
Cyclomatic complexity statically reachable by fuzzers
45.0%
12802 / 28507

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

curl_fuzzer/fuzz_url.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['curl_url_cleanup', 'formatf', 'Curl_urldecode', 'curlx_dyn_addn', 'free_urlhandle', 'dollarstring', 'ipv6_parse', 'out_number', 'urlget_url', 'curlx_dyn_addf']

curl_fuzzer/curl_fuzzer.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['async_thrdd_destroy', 'curlx_str_until', 'curl_mvaprintf', 'curlx_dyn_reset', 'Curl_llist_append', 'curl_formadd', 'Curl_llist_insert_next', 'LLVMFuzzerTestOneInput', 'Curl_close', 'Curl_netrc_cleanup']

curl_fuzzer/fuzz_bufq.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['ipv6_parse', 'curlx_dyn_add', 'curl_url_cleanup', 'bufq_slurpn', 'urlget_format', 'Curl_bufq_read', 'out_string', 'Curl_bufq_skip', 'chunk_peek_at']

curl_fuzzer/fuzz_fnmatch.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['curl_free', 'pgrsupdate', 'Curl_uint_spbset_add', 'cshutdn_run_once', 'Curl_pollfds_init', 'xfer_send', 'cshutdn_perform', 'Curl_uint_spbset_clear', 'Curl_poll', 'randit']

Runtime coverage analysis

This section shows analysis of runtime coverage data.

For futher technical details on how this section is generated, please see the Glossary .

Complex functions with low coverage

Func name Function total lines Lines covered at runtime percentage covered Reached by fuzzers
curl_url_get 84 12 14.28% ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
curl_url_set 172 17 9.883% ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
urlget_url 104 17 16.34% ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
OPENSSL_cpuid_setup 52 16 30.76%
replace_existing 65 10 15.38% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_get_line 33 17 51.51% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
global_init 52 23 44.23% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_fopen 49 16 32.65% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
FormAdd 275 66 24.0% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_hsts_save 48 26 54.16% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_llist_insert_next 33 17 51.51% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
setopt_slist 52 10 19.23% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
setopt_pointers 97 37 38.14% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
setopt_func 101 22 21.78% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
_dopr 265 111 41.88%
doapr_outch 34 10 29.41%
OpenSSL_version 35 7 20.0%
DSO_load 44 19 43.18%
ENGINE_ctrl_cmd_string 58 27 46.55%
int_ctrl_helper 51 24 47.05%
dynamic_ctrl 72 34 47.22%
dynamic_load 74 19 25.67%
engine_add_dynamic_id 40 6 15.0%
ossl_engine_table_select 76 13 17.10%
EVP_EncryptUpdate 39 21 53.84%
evp_cipher_init_internal 263 63 23.95%
EVP_RAND_CTX_new 39 20 51.28%
OSSL_PARAM_get_int32 71 25 35.21%
OSSL_PARAM_set_int32 65 23 35.38%
OSSL_PARAM_get_uint32 74 25 33.78%
OSSL_PARAM_set_uint32 67 14 20.89%
OSSL_PARAM_get_int64 61 12 19.67%
OSSL_PARAM_set_uint64 73 14 19.17%
ossl_method_store_cache_set 53 29 54.71%
ossl_provider_new 71 32 45.07%
ossl_provider_query_operation 36 10 27.77%
ossl_cipher_generic_get_params 54 27 50.0%
ossl_cipher_generic_block_update 111 26 23.42%
ossl_cipher_generic_stream_update 37 10 27.02%
ossl_cipher_generic_get_ctx_params 45 24 53.33%
ossl_cipher_generic_set_ctx_params 48 5 10.41%
ossl_prov_drbg_instantiate 99 47 47.47%
ossl_prov_drbg_generate 70 37 52.85%
ossl_prov_drbg_reseed_unlocked 72 33 45.83%
ossl_pool_acquire_entropy 62 23 37.09%
time_to_start_next 37 6 16.21% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cf_socket_send 54 23 42.59% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cf_socket_query 52 27 51.92% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_conn_connect 83 44 53.01% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_cpool_check_limits 76 14 18.42% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cshutdn_terminate_all 39 15 38.46% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cshutdn_perform 34 10 29.41% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cw_out_do_write 35 15 42.85% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cw_pause_write 51 21 41.17% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cw_pause_flush 36 7 19.44% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_doh_is_resolved 61 32 52.45% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
doh2ai 68 14 20.58% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
show_resolve_info 49 10 20.40% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_hsts 36 15 41.66% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
hsts_pull 35 4 11.42% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_http_neg_init 36 11 30.55% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_multi_pollset 124 67 54.03% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_update_timer 37 7 18.91% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
multi_xfers_add 35 14 40.0% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
multi_runsingle 276 75 27.17% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
state_connect 36 12 33.33% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
state_do 101 39 38.61% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
mev_assess 35 5 14.28% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_parsenetrc 39 8 20.51% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
parsenetrc 222 42 18.91% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_pgrsTimeWas 59 15 25.42% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
pgrsupdate 37 9 24.32% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
req_flush 46 9 19.56% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_pollset_change 64 30 46.87% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cw_download_write 81 44 54.32% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_splay 47 18 38.29% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_splayinsert 32 11 34.37% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_splayremove 40 18 45.0% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
curl_easy_strerror 183 11 6.010% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
curl_url_strerror 72 7 9.722% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
tftp_parse_option_ack 53 17 32.07% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
uint_spbset_get_chunk 32 10 31.25% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_connect 39 16 41.02% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
create_conn 237 22 9.282% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
parseurlandfillconn 177 26 14.68% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
parse_connect_to_slist 105 27 25.71% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
parse_connect_to_string 48 22 45.83% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
parse_connect_to_host_port 62 29 46.77% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
url_match_conn 37 6 16.21% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
url_match_connect_config 31 13 41.93% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
ossl_init_method 42 21 50.0% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
client_cert 134 34 25.37% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
ossl_init_session_and_alpns 68 24 35.29% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
SSL_ERROR_to_str 36 6 16.66% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
ossl_connect 63 33 52.38% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
ssl_cf_query 37 14 37.83% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cf_ssl_find_peer_by_key 50 21 42.0% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
iconveh_open 47 25 53.19%
mem_iconveh 58 24 41.37%
mem_cd_iconveh_internal 584 67 11.47%
mem_iconveha_notranslit 45 6 13.33%
u8_conv_from_encoding 59 10 16.94%
ossl_i2c_ASN1_BIT_STRING 54 24 44.44%
ASN1_mbstring_ncopy 137 61 44.52%
a2d_ASN1_OBJECT 119 64 53.78%
UTF8_getc 53 20 37.73%
UTF8_putc 44 9 20.45%
ASN1_get_object 53 27 50.94%
asn1_item_embed_d2i 239 127 53.13%
asn1_d2i_ex_primitive 100 50 50.0%
asn1_set_seq_out 49 16 32.65%
ossl_asn1_do_adb 34 8 23.52%
buffer_write 58 26 44.82%
buffer_ctrl 169 56 33.13%
BIO_gets 40 21 52.5%
file_ctrl 102 39 38.23%
mem_ctrl 92 47 51.08%
int_bn_mod_inverse 177 83 46.89%
bn_mul_fixed_top 92 49 53.26%
i2d_ECDSA_SIG 35 13 37.14%
ossl_ec_key_param_from_x509_algor 37 18 48.64%
ec_group_explicit_todata 109 29 26.60%
ossl_ec_key_new_method_int 49 20 40.81%
ossl_ec_group_new_ex 40 20 50.0%
EC_GROUP_copy 87 45 51.72%
EC_GROUP_set_generator 42 20 47.61%
ossl_ec_GFp_simple_is_on_curve 71 33 46.47%
ossl_ecx_key_new 37 15 40.54%
OSSL_DECODER_from_bio 57 19 33.33%
ossl_decoder_instance_new 48 26 54.16%
collect_decoder_keymgmt 47 24 51.06%
ossl_decoder_ctx_for_pkey_dup 75 40 53.33%
EVP_DigestUpdate 31 13 41.93%
EVP_DigestFinal_ex 43 20 46.51%
EVP_DigestFinalXOF 39 15 38.46%
evp_md_init_internal 152 62 40.78%
evp_pkey_get_legacy 33 7 21.21%
detect_foreign_key 32 13 40.62%
EVP_PKEY_generate 78 29 37.17%
gen_init 55 21 38.18%
evp_pkey_ctx_free_old_ops 31 10 32.25%
EVP_PKEY_CTX_set_params 43 21 48.83%
OBJ_create 46 20 43.47%
OBJ_add_sigid 46 18 39.13%
ossl_obj_find_sigid_algs 31 14 45.16%
wpacket_intern_close 50 23 46.0%
OSSL_PARAM_get_uint64 67 12 17.91%
PEM_X509_INFO_read_bio_ex 148 75 50.67%
PEM_do_header 46 13 28.26%
PEM_get_EVP_CIPHER_INFO 54 8 14.81%
pem_bytes_read_bio_flags 33 16 48.48%
sanitize_line 34 15 44.11%
ossl_ifc_ffc_compute_security_bits 39 16 41.02%
rsa_new_intern 51 23 45.09%
X509_load_crl_file 55 29 52.72%
ossl_x509v3_cache_extensions 193 99 51.29%
X509_STORE_new 37 13 35.13%
x509_sig_info_init 61 33 54.09%
X509_VERIFY_PARAM_inherit 48 26 54.16%
ec_get_ecm_params 42 8 19.04%
ecx_gen_set_params 46 22 47.82%
ecx_gen 58 25 43.10%
ml_kem_export 71 38 53.52%
export_sub_cb 36 16 44.44%
tls_get_more_records 283 127 44.87%
tls_set_options 43 21 48.83%
tls_int_new_record_layer 100 47 47.0%
tls_post_encryption_processing_default 47 18 38.29%
tls_retry_write_records 61 30 49.18%
tls_new_record_layer 38 19 50.0%
ssl3_read_bytes 298 136 45.63%
ssl3_ctrl 307 28 9.120%
ssl3_ctx_ctrl 219 35 15.98%
ssl_generate_pkey_group 32 16 50.0%
ssl3_dispatch_alert 60 32 53.33%
ssl_cert_dup 107 39 36.44%
ossl_ctrl_internal 98 12 12.24%
SSL_CTX_ctrl 110 27 24.54%
SSL_CTX_new_ex 165 87 52.72%
ossl_ssl_get_error 74 37 50.0%
ssl_do_config 65 21 32.30%
use_certificate_chain_file 95 31 32.63%
final_server_name 68 21 30.88%
tls_construct_ctos_session_ticket 32 4 12.5%
tls_construct_ctos_status_request 49 16 32.65%
tls_construct_ctos_early_data 122 25 20.49%
tls_construct_ctos_padding 37 20 54.05%
tls_construct_ctos_psk 115 14 12.17%
tls_parse_stoc_renegotiate 39 14 35.89%
tls_parse_stoc_sct 39 13 33.33%
tls_parse_stoc_alpn 64 19 29.68%
custom_ext_parse 32 10 31.25%
custom_ext_add 64 9 14.06%
ossl_statem_client_read_transition 151 19 12.58%
ossl_statem_client_write_transition 107 14 13.08%
ossl_statem_client_pre_work 41 12 29.26%
ossl_statem_client_post_work 83 14 16.86%
ossl_statem_client_construct_message 54 10 18.51%
ossl_statem_client_max_message_size 37 7 18.91%
ossl_statem_client_process_message 36 7 19.44%
tls_construct_client_hello 125 66 52.80%
tls_process_server_certificate 78 30 38.46%
ssl3_do_write 50 24 48.0%
tls_setup_handshake 78 23 29.48%
tls1_alert_code 74 20 27.02%
tls12_sigalg_allowed 46 20 43.47%
fuzz_handle_transfer(fuzz_data*) 79 32 40.50%
on_resp_header 61 25 40.98% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_debug 44 3 6.818% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_getformdata 84 44 52.38% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_hsts_parse 75 25 33.33% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
http_target 82 42 51.21% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
on_header 134 65 48.50% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
add_last_chunk 41 10 24.39% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cr_mime_read 112 47 41.96% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_multi_xfer_buf_borrow 37 20 54.05% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
cr_in_rewind 40 12 30.0% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_sendrecv 69 35 50.72% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_retry_request 40 19 47.5% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
xfer_recv_resp 37 17 45.94% ['curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
urlset_clear 45 15 33.33% ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_auth_decode_digest_http_message 113 43 38.05% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
auth_create_digest_http_message 188 94 50.0% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
nghttp2_iv_check 40 17 42.5%
nghttp2_hd_deflate_hd_bufs 35 12 34.28%
nghttp2_strerror 92 16 17.39%
nghttp2_outbound_item_free 58 30 51.72%
nghttp2_session_add_rst_stream_continue 57 26 45.61%
nghttp2_session_on_request_headers_received 60 15 25.0%
nghttp2_session_update_local_settings 72 36 50.0%
nghttp2_session_pack_data 107 55 51.40%
nghttp2_session_set_stream_user_data 31 13 41.93%
nghttp2_session_mem_send_internal 213 111 52.11%
session_prep_frame 254 129 50.78%
rtsp_filter_rtp 139 71 51.07% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
ber_scanf 238 126 52.94%
ber_set_option 78 14 17.94%
ber_sockbuf_ctrl 60 22 36.66%
ldap_int_put_controls 36 11 30.55%
ldap_pvt_get_controls 67 9 13.43%
ldap_build_extended_req 33 16 48.48%
openldap_ldap_init_w_conf 42 14 33.33%
openldap_ldap_init_w_env 82 19 23.17%
ldap_set_option 397 68 17.12%
ldap_send_server_request 129 64 49.61%
ldap_new_connection 155 20 12.90%
ldap_msgdelete 37 19 51.35%
ldap_build_bind_req 50 22 44.0%
ldap_build_search_req 70 32 45.71%
ldap_tavl_insert 106 39 36.79%
ldap_tavl_delete 176 66 37.5%
ldap_url_dup 60 30 50.0%
skip_url_prefix 42 20 47.61%
ftp_state_ul_setup 58 27 46.55% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
bnrand 62 25 40.32%
generate_key 93 46 49.46%
dh_new_intern 50 22 44.0%
EC_GROUP_new_from_params 180 26 14.44%
ossl_ec_wNAF_mul 256 25 9.765%
ossl_ec_GFp_nistp384_points_mul 148 69 46.62%
ossl_ec_GFp_nistp521_points_mul 153 69 45.09%
ossl_ec_GFp_simple_point_get_affine_coordinates 82 33 40.24%
ossl_ec_GFp_simple_cmp 74 13 17.56%
dh_gen 83 34 40.96%
ec_gen 46 24 52.17%
ec_gen_set_group_from_params 65 29 44.61%
Curl_auth_create_digest_md5_message 112 27 24.10% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
engineload 49 11 22.44%
imap_state_capability_resp 53 19 35.84% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
providerload 54 22 40.74%
file_open 56 27 48.21%
file_upload 82 44 53.65% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']
Curl_multi_xfer_ulbuf_borrow 37 20 54.05% ['/src/curl_fuzzer/fuzz_fnmatch.cc', '/src/curl_fuzzer/fuzz_bufq.cc']

Fuzz driver synthesis

New fuzzers

The below fuzzers are templates and suggestions for how to target the set of optimal functions above

tool_operate.c

Target file: /src/curl/src/tool_operate.c
Target functions: operate
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target operate */
  int new_var0 = ada_safe_get_int();
  UNKNOWN_TYPE unknown_1;
  operate(new_var0, unknown_1);

  af_safe_gb_cleanup();
}

curl_osslq.c

Target file: /src/curl/lib/vquic/curl_osslq.c
Target functions: cf_osslq_connect
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target cf_osslq_connect */
  structCurl_cfilter* new_var2 = calloc(sizeof(structCurl_cfilter), 1);
  structCurl_easy* new_var3 = calloc(sizeof(structCurl_easy), 1);
  UNKNOWN_TYPE unknown_4;
  cf_osslq_connect(new_var2, new_var3, unknown_4);

  af_safe_gb_cleanup();
}

libssh.c

Target file: /src/curl/lib/vssh/libssh.c
Target functions: myssh_done
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target myssh_done */
  structCurl_easy* new_var5 = calloc(sizeof(structCurl_easy), 1);
  structssh_conn* new_var6 = calloc(sizeof(structssh_conn), 1);
  UNKNOWN_TYPE unknown_7;
  myssh_done(new_var5, new_var6, unknown_7);

  af_safe_gb_cleanup();
}

rtsp.c

Target file: /src/curl/lib/rtsp.c
Target functions: rtsp_rtp_write_resp
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target rtsp_rtp_write_resp */
  structCurl_easy* new_var8 = calloc(sizeof(structCurl_easy), 1);
  char *new_var9 = ada_safe_get_char_p();
  UNKNOWN_TYPE unknown_10;
  UNKNOWN_TYPE unknown_11;
  rtsp_rtp_write_resp(new_var8, new_var9, unknown_10, unknown_11);

  af_safe_gb_cleanup();
}

sws.c

Target file: /src/curl/tests/server/sws.c
Target functions: test_sws
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target test_sws */
  int new_var12 = ada_safe_get_int();
  UNKNOWN_TYPE unknown_13;
  test_sws(new_var12, unknown_13);

  af_safe_gb_cleanup();
}

ftp.c

Target file: /src/curl/lib/ftp.c
Target functions: ftp_pp_statemachine
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target ftp_pp_statemachine */
  structCurl_easy* new_var14 = calloc(sizeof(structCurl_easy), 1);
  structconnectdata* new_var15 = calloc(sizeof(structconnectdata), 1);
  ftp_pp_statemachine(new_var14, new_var15);

  af_safe_gb_cleanup();
}

schannel.c

Target file: /src/curl/lib/vtls/schannel.c
Target functions: schannel_shutdown
#include "ada_fuzz_header.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  af_safe_gb_init(data, size);

  /* target schannel_shutdown */
  structCurl_cfilter* new_var16 = calloc(sizeof(structCurl_cfilter), 1);
  structCurl_easy* new_var17 = calloc(sizeof(structCurl_easy), 1);
  UNKNOWN_TYPE unknown_18;
  UNKNOWN_TYPE unknown_19;
  schannel_shutdown(new_var16, new_var17, unknown_18, unknown_19);

  af_safe_gb_cleanup();
}

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
/src/curl/lib/getinfo.c ['curl_fuzzer'] ['curl_fuzzer']
/src/curl/src/tool_getparam.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] []
/src/curl/lib/dllmain.c [] []
/src/curl/tests/unit/unit1398.c [] []
/src/curl/lib/vtls/mbedtls_threadlock.h [] []
/src/curl/lib/http_chunks.c [] []
/src/curl/lib/cf-haproxy.c [] []
/src/curl/lib/curl_sasl.c ['curl_fuzzer'] []
/src/curl/tests/libtest/lib541.c [] []
/src/curl/tests/libtest/lib678.c [] []
/src/curl/tests/unit/unit1303.c [] []
/src/curl/tests/libtest/lib511.c [] []
/src/curl/tests/libtest/lib1531.c [] []
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/src/curl/tests/unit/unit1399.c [] []
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/src/curl/docs/examples/sftpuploadresume.c [] []
/src/curl/lib/curlx/inet_pton.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc'] []
/src/curl_fuzzer/curl_fuzzer.cc ['curl_fuzzer'] ['curl_fuzzer']
/src/curl/packages/OS400/ccsidcurl.c [] []
/src/curl/tests/libtest/lib1535.c [] []
/src/curl/tests/unit/unit1658.c [] []
/src/curl/tests/libtest/lib650.c [] []
/src/curl/tests/libtest/lib525.c [] []
/src/curl/src/tool_vms.c [] []
/src/curl/lib/curl_trc.h [] []
/src/curl/lib/cw-pause.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/uint-bset.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/cli_h2_pausing.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] []
/src/curl/lib/curlx/strparse.h [] []
/src/curl/tests/libtest/lib547.c [] []
/src/curl/lib/uint-table.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib1559.c [] []
/src/curl/tests/server/resolve.c [] []
/src/curl/tests/unit/unit1655.c [] []
/src/curl/lib/pingpong.c ['curl_fuzzer'] []
/src/curl/lib/telnet.c [] []
/src/curl/lib/curl_setup_once.h [] []
/src/curl/tests/unit/unit1664.c [] []
/src/curl/tests/libtest/lib1557.c [] []
/src/curl/src/tool_strdup.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc'] []
/src/curl/tests/libtest/lib557.c [] []
/src/curl/tests/libtest/lib1938.c [] []
/src/curl/tests/libtest/lib558.c [] []
/src/curl/lib/pingpong.h [] []
/src/curl/tests/unit/unit1603.c [] []
/src/curl/docs/examples/smtp-tls.c [] []
/src/curl/tests/unit/unit1309.c [] []
/src/curl/tests/libtest/lib568.c [] []
/src/curl/lib/tftp.c [] []
/src/curl/lib/parsedate.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib2023.c [] []
/src/curl/lib/strcase.h [] []
/src/curl_fuzzer/curl_fuzzer_callback.cc [] []
/src/curl/tests/libtest/lib1508.c [] []
/src/curl/lib/vauth/vauth.h [] []
/src/curl/tests/libtest/lib1502.c [] []
/src/curl/tests/http/testenv/mod_curltest/mod_curltest.c [] []
/src/curl/tests/libtest/lib1933.c [] []
/src/curl/docs/examples/websocket-updown.c [] []
/src/curl/tests/tunit/tool1604.c [] []
/src/curl/src/tool_cb_prg.c [] []
/src/curl/tests/libtest/lib2405.c [] []
/src/curl/lib/rand.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/http_proxy.c [] []
/src/curl/tests/unit/unit1304.c [] []
/src/curl/lib/curlx/version_win32.c [] []
/src/curl/lib/curlx/dynbuf.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc'] ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/src/tool_writeout.c [] []
/src/curl/tests/libtest/lib1935.c [] []
/src/curl/tests/libtest/lib505.c [] []
/src/curl/lib/uint-bset.h [] []
/src/curl/lib/strequal.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc'] ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc']
/src/curl/src/tool_ssls.c [] []
/src/curl/lib/curlx/inet_ntop.c [] []
/src/curl/lib/ftplistparser.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/cli_ws_pingpong.c [] []
/src/curl/include/curl/typecheck-gcc.h [] []
/src/curl/docs/examples/anyauthput.c [] []
/src/curl/tests/unit/unit1602.c [] []
/src/curl/tests/libtest/lib1594.c [] []
/src/curl/tests/libtest/lib1553.c [] []
/src/curl/src/tool_findfile.c [] []
/src/curl/lib/doh.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/vtls/schannel_verify.c [] []
/src/curl/lib/idn.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib1536.c [] []
/src/curl/tests/libtest/lib555.c [] []
/src/curl/docs/examples/synctime.c [] []
/src/curl/lib/hostip4.c ['curl_fuzzer'] []
/src/curl/lib/http_negotiate.c ['curl_fuzzer'] []
/src/curl/lib/sha256.c ['curl_fuzzer'] []
/src/curl/tests/libtest/lib597.c [] []
/src/curl/lib/cf-h1-proxy.c [] []
/src/curl/tests/libtest/lib1522.c [] []
/src/curl/src/tool_main.c [] []
/src/curl/tests/libtest/lib2302.c [] []
/src/curl/docs/examples/externalsocket.c [] []
/src/curl/src/tool_operhlp.c [] []
/src/curl/lib/if2ip.c [] []
/src/curl/lib/easy.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/vauth/cram.c ['curl_fuzzer'] []
/src/curl/lib/getenv.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/vtls/vtls_spack.c [] []
/src/curl/tests/libtest/cli_upload_pausing.c [] []
/src/curl/tests/unit/unit1600.c [] []
/src/curl/tests/libtest/lib1958.c [] []
/src/curl/lib/easygetopt.c [] []
/src/curl/lib/mime.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/vtls/schannel.c [] []
/src/curl/tests/unit/unit3213.c [] []
/src/curl/lib/mime.h [] []
/src/curl/lib/openldap.c [] []
/src/curl/tests/libtest/lib582.c [] []
/src/curl/src/tool_setopt.c [] []
/src/curl/lib/vquic/curl_quiche.c [] []
/src/curl/tests/libtest/lib1901.c [] []
/src/curl/tests/unit/unit1980.c [] []
/src/curl/src/tool_parsecfg.c [] []
/src/curl/lib/vquic/curl_ngtcp2.c [] []
/src/curl/lib/memdebug.c [] []
/src/curl/lib/curlx/timediff.c [] []
/src/curl/tests/libtest/lib2502.c [] []
/src/curl/lib/curlx/strparse.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc'] ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib758.c [] []
/src/curl/lib/curl_memrchr.c [] []
/src/curl/tests/unit/unit2604.c [] []
/src/curl/tests/libtest/lib589.c [] []
/src/curl/tests/libtest/lib1948.c [] []
/src/curl/lib/version.c [] []
/src/curl/tests/libtest/lib510.c [] []
/src/curl/src/var.c [] []
/src/curl/tests/libtest/lib1592.c [] []
/src/curl/lib/strcase.c ['curl_fuzzer'] ['curl_fuzzer']
/src/curl/tests/libtest/lib1550.c [] []
/src/curl/lib/curl_mem_undef.h [] []
/src/curl/docs/examples/crawler.c [] []
/src/curl/src/tool_progress.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] []
/src/curl/tests/unit/unit3211.c [] []
/src/curl/tests/libtest/lib1555.c [] []
/src/curl/lib/hsts.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/vtls/x509asn1.c [] []
/src/curl/docs/examples/http2-pushinmemory.c [] []
/src/curl/docs/examples/sepheaders.c [] []
/src/curl/tests/server/socksd.c [] []
/src/curl/src/tool_xattr.c [] []
/src/curl/tests/libtest/lib2032.c [] []
/src/curl/src/tool_libinfo.c [] []
/src/curl/lib/vauth/ntlm.c [] []
/src/curl/lib/curlx/nonblock.c [] []
/src/curl/tests/unit/unit1616.c [] []
/src/curl/tests/libtest/lib659.c [] []
/src/curl/lib/strdup.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc'] ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc']
/src/curl/tests/unit/unit1614.c [] []
/src/curl/lib/share.h [] []
/src/curl/tests/server/first.h [] []
/src/curl/tests/libtest/lib1552.c [] []
/src/curl/src/tool_doswin.c [] []
/src/curl/tests/libtest/lib3034.c [] []
/src/curl/tests/unit/unit1611.c [] []
/src/curl/tests/libtest/lib506.c [] []
/src/curl/tests/libtest/testtrace.c [] []
/src/curl/tests/libtest/lib1915.c [] []
/src/curl/tests/unit/unit1651.c [] []
/src/curl/docs/examples/smooth-gtk-thread.c [] []
/src/curl/lib/curl_ntlm_core.h [] []
/src/curl/tests/libtest/first.c [] []
/src/curl/tests/unit/unit1397.c [] []
/src/curl/tests/unit/unit1661.c [] []
/src/curl/src/tool_cb_see.c [] []
/src/curl/tests/libtest/lib1599.c [] []
/src/curl/docs/examples/xmlstream.c [] []
/src/curl/tests/unit/unit1610.c [] []
/src/curl/lib/curl_addrinfo.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib521.c [] []
/src/curl/tests/libtest/lib1936.c [] []
/src/curl/lib/curl_gssapi.c [] []
/src/curl/tests/libtest/lib1662.c [] []
/src/curl/tests/libtest/lib553.c [] []
/src/curl/docs/examples/hsts-preload.c [] []
/src/curl/tests/libtest/lib500.c [] []
/src/curl/tests/libtest/lib1560.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc'] []
/src/curl/tests/unit/unit1652.c [] []
/src/curl/lib/urlapi.c ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc'] ['fuzz_url', 'curl_fuzzer', 'curl_fuzzer/fuzz_bufq.cc', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/altsvc.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib666.c [] []
/src/curl/tests/libtest/lib526.c [] []
/src/curl/lib/hostip6.c [] []
/src/curl/tests/libtest/lib3208.c [] []
/src/curl/tests/libtest/lib668.c [] []
/src/curl/tests/unit/unit1979.c [] []
/src/curl/lib/curl_endian.c [] []
/src/curl/lib/curlx/inet_pton.h [] []
/src/curl/tests/libtest/lib655.c [] []
/src/curl/lib/curlx/binmode.h [] []
/src/curl/tests/libtest/lib2301.c [] []
/src/curl/tests/unit/unit1656.c [] []
/src/curl/tests/server/dnsd.c [] []
/src/curl/lib/curlx/warnless.h [] []
/src/curl/tests/libtest/lib1918.c [] []
/src/curl/tests/libtest/lib1537.c [] []
/src/curl/lib/fake_addrinfo.c [] []
/src/curl/lib/vquic/vquic.c ['curl_fuzzer'] []
/src/curl/tests/unit/unit1663.c [] []
/src/curl/tests/server/rtspd.c [] []
/src/curl/docs/examples/10-at-a-time.c [] []
/src/curl/tests/libtest/lib1551.c [] []
/src/curl/tests/libtest/lib2402.c [] []
/src/curl/docs/examples/progressfunc.c [] []
/src/curl/src/tool_help.c [] []
/src/curl/tests/libtest/lib598.c [] []
/src/curl/tests/libtest/lib1567.c [] []
/src/curl/src/config2setopts.c [] []
/src/curl/tests/server/mqttd.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib661.c [] []
/src/curl/lib/setup-os400.h [] []
/src/curl/lib/noproxy.c ['curl_fuzzer'] []
/src/curl/lib/vtls/vtls.h [] []
/src/curl/tests/libtest/lib536.c [] []
/src/curl/lib/easy_lock.h [] []
/src/curl/lib/hostip.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/server/sockfilt.c [] []
/src/curl/tests/libtest/lib1974.c [] []
/src/curl/tests/unit/unit1323.c [] []
/src/curl/tests/libtest/lib1916.c [] []
/src/curl/tests/libtest/lib575.c [] []
/src/curl/tests/libtest/lib1301.c [] []
/src/curl/docs/examples/multi-uv.c [] []
/src/curl/docs/examples/http2-download.c [] []
/src/curl/lib/psl.h [] []
/src/curl/lib/dynhds.c [] []
/src/curl/docs/examples/ephiperfifo.c [] []
/src/curl/tests/libtest/lib674.c [] []
/src/curl/tests/unit/unit1330.c [] []
/src/curl/tests/libtest/lib1520.c [] []
/src/curl/docs/examples/evhiperfifo.c [] []
/src/curl/tests/libtest/lib753.c [] []
/src/curl/tests/libtest/lib1913.c [] []
/src/curl/packages/OS400/curlcl.c [] []
/src/curl/tests/unit/unit1607.c [] []
/src/curl/tests/libtest/lib667.c [] []
/src/curl/tests/unit/unit1612.c [] []
/src/curl/lib/http2.c [] []
/src/curl/lib/curl_trc.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib554.c [] []
/src/curl/lib/conncache.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/lib/connect.h [] []
/src/curl/lib/smb.c [] []
/src/curl/lib/http1.c [] []
/src/curl/docs/examples/cookie_interface.c [] []
/src/curl/docs/examples/block_ip.c [] []
/src/curl/tests/libtest/lib549.c [] []
/src/curl/tests/libtest/lib1542.c [] []
/src/curl/tests/libtest/lib1558.c [] []
/src/curl/docs/examples/htmltidy.c [] []
/src/curl/tests/libtest/lib524.c [] []
/src/curl/tests/libtest/lib1568.c [] []
/src/curl/tests/libtest/lib514.c [] []
/src/curl/lib/cfilters.h [] []
/src/curl/tests/libtest/lib573.c [] []
/src/curl/tests/libtest/lib3100.c [] []
/src/curl/lib/vauth/oauth2.c ['curl_fuzzer'] []
/src/curl/tests/libtest/lib2404.c [] []
/src/curl/docs/examples/websocket.c [] []
/src/curl/tests/libtest/lib1556.c [] []
/src/curl/lib/multi_ev.c ['curl_fuzzer', 'curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/server/tftpd.c [] []
/src/curl_fuzzer/fuzz_fnmatch.cc ['curl_fuzzer/fuzz_fnmatch.cc'] ['curl_fuzzer/fuzz_fnmatch.cc']
/src/curl/tests/libtest/lib516.c [] []
/src/curl/tests/libtest/lib1485.c [] []
/src/curl/tests/libtest/lib694.c [] []
/src/curl/tests/libtest/lib1960.c [] []
/src/curl/src/tool_filetime.h [] []
/src/curl/lib/rtsp.c [] []
/src/curl/docs/examples/ftpgetresp.c [] []
/src/curl/tests/libtest/lib3207.c [] []
/src/curl/lib/curlx/multibyte.c ['curl_fuzzer'] []
/src/curl/tests/libtest/lib569.c [] []
/src/curl/lib/system_win32.c [] []
/src/curl/lib/curlx/winapi.c ['curl_fuzzer'] []
/src/curl/lib/setopt.h [] []
/src/curl/lib/vauth/gsasl.c ['curl_fuzzer'] []
/src/curl/lib/curl_threads.c ['curl_fuzzer'] []
/src/curl/tests/libtest/lib1509.c [] []
/src/curl/tests/tunit/tool1394.c [] []
/src/curl/lib/cf-socket.h [] []
/src/curl/tests/libtest/lib651.c [] []
/src/curl/lib/socks.c [] []
/src/curl/tests/libtest/lib1534.c [] []
/src/curl/tests/libtest/lib1912.c [] []
/src/curl/lib/url.h [] []
/src/curl/tests/libtest/lib560.c [] []
/src/curl/tests/libtest/lib1945.c [] []
/src/curl/tests/unit/unit1396.c [] []
/src/curl/tests/libtest/lib1308.c [] []
/src/curl/docs/examples/ftpupload.c [] []

Directories in report

Directory
/src/curl/scripts/
/src/curl/lib/vtls/
/src/curl/tests/server/
/src/curl/docs/examples/
/src/curl/lib/vquic/
/src/curl/CMake/
/src/curl/lib/vauth/
/src/curl/packages/OS400/
/src/curl_fuzzer/
/src/curl/tests/libtest/
/src/curl/lib/vssh/
/src/curl/tests/http/testenv/mod_curltest/
/src/curl/include/curl/
/src/curl/lib/
/src/curl/src/
/src/curl/tests/unit/
/src/curl/tests/tunit/
/src/curl/lib/curlx/
/src/curl/packages/vms/

Metadata section

This sections shows the raw data that is used to produce this report. This is mainly used for further processing and developer debugging.

Fuzzer Calltree file Program data file Coverage file
fuzz_url fuzzerLogFile-fuzz_url.data fuzzerLogFile-fuzz_url.data.yaml fuzz_url.covreport
curl_fuzzer fuzzerLogFile-curl_fuzzer.data fuzzerLogFile-curl_fuzzer.data.yaml curl_fuzzer.covreport
curl_fuzzer/fuzz_bufq.cc fuzzerLogFile-fuzz_bufq.data fuzzerLogFile-fuzz_bufq.data.yaml curl_fuzzer_tftp.covreport , curl_fuzzer_http.covreport , curl_fuzzer_rtsp.covreport , fuzz_url.covreport , curl_fuzzer_ldap.covreport , curl_fuzzer_ftp.covreport , curl_fuzzer_mqtt.covreport , curl_fuzzer.covreport , curl_fuzzer_smtp.covreport , curl_fuzzer_https.covreport , curl_fuzzer_imap.covreport , curl_fuzzer_gopher.covreport , curl_fuzzer_file.covreport , curl_fuzzer_smb.covreport , curl_fuzzer_ws.covreport , curl_fuzzer_pop3.covreport , curl_fuzzer_bufq.covreport , curl_fuzzer_dict.covreport
curl_fuzzer/fuzz_fnmatch.cc fuzzerLogFile-fuzz_fnmatch.data fuzzerLogFile-fuzz_fnmatch.data.yaml curl_fuzzer_tftp.covreport , curl_fuzzer_http.covreport , curl_fuzzer_rtsp.covreport , fuzz_url.covreport , curl_fuzzer_ldap.covreport , curl_fuzzer_ftp.covreport , curl_fuzzer_mqtt.covreport , curl_fuzzer.covreport , curl_fuzzer_smtp.covreport , curl_fuzzer_https.covreport , curl_fuzzer_imap.covreport , curl_fuzzer_gopher.covreport , curl_fuzzer_file.covreport , curl_fuzzer_smb.covreport , curl_fuzzer_ws.covreport , curl_fuzzer_pop3.covreport , curl_fuzzer_bufq.covreport , curl_fuzzer_dict.covreport

Sink analyser for CWEs

This section contains multiple tables, each table contains a list of sink functions/methods found in the project for one of the CWE supported by the sink analyser, together with information like which fuzzers statically reach the sink functions/methods and possible call path to that sink functions/methods if it is not statically reached by any fuzzers. Column 1 is the function/method name of the sink functions/methods found in the project. Column 2 lists all fuzzers (or no fuzzers at all) that have covered that particular function method statically. Column 3 shows a list of possible call paths to reach the specific function/method call if none of the fuzzers cover the target function/method calls. Lastly, column 4 shows possible fuzzer blockers that prevent an existing fuzzer from reaching the target sink functions/methods dynamically.

Sink functions/methods found for CWE79

Target sink Reached by fuzzer Function call path Possible branch blockers
puts [] Path 1
Path 2

N/A

Sink functions/methods found for CWE787

Target sink Reached by fuzzer Function call path Possible branch blockers
strdup ['fuzz_url', 'curl_fuzzer'] N/A N/A
malloc ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_bufq.cc'] N/A N/A
calloc ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_bufq.cc'] N/A N/A
realloc ['fuzz_url', 'curl_fuzzer'] N/A N/A
puts [] Path 1
Path 2

N/A

Sink functions/methods found for CWE416

Target sink Reached by fuzzer Function call path Possible branch blockers
free ['fuzz_url', 'curl_fuzzer', '/src/curl_fuzzer/fuzz_bufq.cc'] N/A N/A

Sink functions/methods found for CWE22

Target sink Reached by fuzzer Function call path Possible branch blockers
fopen ['curl_fuzzer'] N/A N/A
write ['curl_fuzzer'] N/A
Blocker function Arguments type Return type Constants touched
fuzz_open_socket
in /src/curl_fuzzer/curl_fuzzer_callback.cc:39
['void*', 'curlsocktype', 'struct curl_sockaddr*'] curl_socket_t []
test_lib556
in /src/curl/tests/libtest/lib556.c:28
['char*'] CURLcode []
write_wincon
in /src/curl/tests/server/sockfilt.c:138
['int', 'void*', 'size_t'] ssize_t []
exit_signal_handler
in /src/curl/tests/server/util.c:371
['int'] void []
do_tftp
in /src/curl/tests/server/tftpd.c:884
['struct testcase*', 'struct tftphdr*', 'ssize_t'] int []
rtsp_filter_rtp
in /src/curl/lib/rtsp.c:691
['struct Curl_easy*', 'struct rtsp_conn*', 'char*', 'size_t', 'size_t*'] CURLcode []
file_upload
in /src/curl/lib/file.c:319
['struct Curl_easy*', 'struct FILEPROTO*'] CURLcode []
qlog_callback
in /src/curl/lib/vquic/curl_ngtcp2.c:402
['void*', 'uint32_t', 'void*', 'size_t'] void []