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...

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...

OSV-2021-247 Heap-buffer-overflow in blosc_getitem

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29976 Crash type: Heap-buffer-overflow READ 1 Crash state: bloscgetitem getcoffset framegetlazychunk...

c-blosc2:decompress_frame_fuzzer: Heap-buffer-overflow in blosc_getitem

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5963546544439296 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasanc-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Addres...

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=5208475389001728 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerubsanc-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...

c-blosc2:decompress_frame_fuzzer: Crash in blosc_getitem

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5005175230169088 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x407b28...

c-blosc2:decompress_frame_fuzzer: Heap-buffer-overflow in blosc_d

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5079034688045056 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasanc-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Addres...

OSV-2021-207 Heap-buffer-overflow in blosc_getitem

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29613 Crash type: Heap-buffer-overflow READ 1 Crash state: bloscgetitem getcoffset framegetlazychunk...

c-blosc2:decompress_frame_fuzzer: Heap-buffer-overflow in blosc_getitem

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5107539828146176 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...

OSV-2021-23 UNKNOWN READ in blosc_getitem

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29287 Crash type: UNKNOWN READ Crash state: bloscgetitem getcoffset framegetlazychunk...

c-blosc2:decompress_frame_fuzzer: Crash in blosc_getitem

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5936592214687744 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x4bc31f...

c-blosc2:decompress_frame_fuzzer: Crash in blosc_getitem

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=6325402909540352 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerubsanc-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...