Fuzz introspector: usbredirfilterfuzz
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
0 0 None 12 22 usbredirfilter_string_to_rules call site: 00008 /work/build/../../src/spice-usbredir/usbredirparser/usbredirfilter.c:68
0 0 None 10 20 usbredirfilter_string_to_rules call site: 00009 /work/build/../../src/spice-usbredir/usbredirparser/usbredirfilter.c:73
0 0 None 0 0 usbredirfilter_rules_to_string call site: 00028 /work/build/../../src/spice-usbredir/usbredirparser/usbredirfilter.c:117
0 0 None 0 0 usbredirfilter_rules_to_string call site: 00029 /work/build/../../src/spice-usbredir/usbredirparser/usbredirfilter.c:120
0 0 None 0 0 usbredirfilter_rules_to_string call site: 00029 /work/build/../../src/spice-usbredir/usbredirparser/usbredirfilter.c:126
0 0 None 0 0 usbredirfilter_check call site: 00041 /work/build/../../src/spice-usbredir/usbredirparser/usbredirfilter.c:195

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fopen64 [call site] 00001
1 perror [call site] 00002
1 abort [call site] 00003
1 usbredirfilter_string_to_rules [function] [call site] 00004
2 strlen [call site] 00005
2 strspn [call site] 00006
2 strcspn [call site] 00007
2 calloc [call site] 00008
2 strdup [call site] 00009
2 strtok_r [call site] 00010
2 strtok_r [call site] 00011
2 strtol [call site] 00012
2 strtok_r [call site] 00013
2 usbredirfilter_verify [function] [call site] 00014
2 strtok_r [call site] 00015
1 usbredirfilter_verify [function] [call site] 00016
1 usbredirfilter_print [function] [call site] 00017
2 sprintf [call site] 00018
2 strcpy [call site] 00019
2 sprintf [call site] 00020
2 strcpy [call site] 00021
2 sprintf [call site] 00022
2 strcpy [call site] 00023
2 sprintf [call site] 00024
2 strcpy [call site] 00025
2 fprintf [call site] 00026
1 usbredirfilter_rules_to_string [function] [call site] 00027
2 usbredirfilter_verify [function] [call site] 00028
2 strlen [call site] 00029
2 sprintf [call site] 00030
2 sprintf [call site] 00031
2 sprintf [call site] 00032
2 sprintf [call site] 00033
2 sprintf [call site] 00034
2 sprintf [call site] 00035
2 sprintf [call site] 00036
2 sprintf [call site] 00037
2 sprintf [call site] 00038
2 sprintf [call site] 00039
1 usbredirfilter_check [function] [call site] 00040
2 usbredirfilter_verify [function] [call site] 00041
2 usbredirfilter_check1 [function] [call site] 00042
2 usbredirfilter_check1 [function] [call site] 00043
2 usbredirfilter_check [function] [call site] 00044