Null Pointer Dereferencing bug in plugins/codecs/zfp/blosc2-zfp.c
rish9101 opened this issue · 0 comments
rish9101 commented
Describe the bug
Null Pointer Dereferencing at line 641 in plugins/codecs/zfp/blosc2-zfp.c. This is caused due to using a pointer to a chunk which does not exist. This bug is in function zfp_rate_decompress.
To Reproduce
Run the fuzzing harness in tests/fuzz fuzz_decompress_chunk with the attached input (in Zip File)
null-ptr-3.zip
Expected behavior
Check whether the chunk is a correct pointer at line 640.
Logs
If applicable, add logs to help explain your problem.
System information:
- OS: Ubuntu 20.04
- Compiler: clang-11
- Version: Latest commit on
mainbranch
Additional context
This bug has been found by fuzzing.