Fuzz introspector: lzmadec_fuzzer
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
0 388 2 :

['LzmaDec_DecodeReal2', 'LzmaDec_TryDummy']

0 388 LzmaDec_DecodeToDic call site: 00012 /src/lzma-fuzz/sdk/C/LzmaDec.c:929
0 388 2 :

['LzmaDec_DecodeReal2', 'LzmaDec_TryDummy']

0 388 LzmaDec_DecodeToDic call site: 00017 /src/lzma-fuzz/sdk/C/LzmaDec.c:983
0 0 None 0 388 LzmaDec_DecodeToDic call site: 00014 /src/lzma-fuzz/sdk/C/LzmaDec.c:980
0 0 None 0 4 LzmaDec_Allocate call site: 00004 /src/lzma-fuzz/sdk/C/LzmaDec.c:1143
0 0 None 0 0 LzmaAlloc(ISzAllocconst*,unsignedlong) call site: 00000 /src/lzma-fuzz/./common-alloc.h:36
0 0 None 0 0 SzAlloc call site: 00000 /src/lzma-fuzz/sdk/C/7zAlloc.c:28
0 0 None 0 0 LzmaDec_DecodeToDic call site: 00013 /src/lzma-fuzz/sdk/C/LzmaDec.c:957
0 0 None 0 0 LzmaProps_Decode call site: 00001 /src/lzma-fuzz/sdk/C/LzmaDec.c:1085
0 0 None 0 0 LzmaDec_Allocate call site: 00006 /src/lzma-fuzz/sdk/C/LzmaDec.c:1151
0 0 None 0 0 LzmaDec_DecodeReal_3 call site: 00015 /src/lzma-fuzz/sdk/C/LzmaDec.c:533
0 0 None 0 0 LzmaDec_AllocateProbs2 call site: 00005 /src/lzma-fuzz/sdk/C/LzmaDec.c:1113

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 LzmaProps_Decode [function] [call site] 00001
1 LzmaDec_Allocate [function] [call site] 00002
2 LzmaProps_Decode [function] [call site] 00003
2 LzmaDec_AllocateProbs2 [function] [call site] 00004
3 LzmaDec_FreeProbs [function] [call site] 00005
2 LzmaDec_FreeDict [function] [call site] 00006
2 LzmaDec_FreeProbs [function] [call site] 00007
1 LzmaDec_Init [function] [call site] 00008
2 LzmaDec_InitDicAndState [function] [call site] 00009
1 LzmaDec_DecodeToBuf [function] [call site] 00010
2 LzmaDec_DecodeToDic [function] [call site] 00011
3 LzmaDec_WriteRem [function] [call site] 00012
3 LzmaDec_TryDummy [function] [call site] 00013
3 LzmaDec_DecodeReal2 [function] [call site] 00014
4 LzmaDec_DecodeReal_3 [function] [call site] 00015
4 LzmaDec_WriteRem [function] [call site] 00016
3 LzmaDec_TryDummy [function] [call site] 00017
3 LzmaDec_DecodeReal2 [function] [call site] 00018
1 LzmaDec_Free [function] [call site] 00019
2 LzmaDec_FreeProbs [function] [call site] 00020
2 LzmaDec_FreeDict [function] [call site] 00021