OSV-2021-779 Heap-buffer-overflow in _blosc_getitem

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34458 Crash type: Heap-buffer-overflow READ 8 Crash state: bloscgetitem blosc2getitemctx blosc2getitem...

PT-2021-28207

Name of the Vulnerable Software and Affected Versions: blosc2 affected versions not specified Description: A heap buffer overflow read issue has been identified. The crash occurs in the blosc d function, specifically in the blosc getitem and blosc2 getitem ctx functions. Recommendations: At the...

c-blosc2:decompress_frame_fuzzer: Crash in blosc_d

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=6429394043273216 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: UNKNOWN Crash Address: 0x30607494...

OSV-2021-404 Segv on unknown address in blosc_read_header

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30974 Crash type: Segv on unknown address Crash state: bloscreadheader blosc2getitemctx bloscgetitem...