GHSA-8c7c-2c8j-3xfp
blosc2 heap-based buffer overflow
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2020-29367
- https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442
- https://github.com/Blosc/python-blosc2
- https://github.com/Blosc/python-blosc2/releases/tag/v0.1.7
- https://github.com/pypa/advisory-database/tree/main/vulns/blosc2/PYSEC-2020-343.yaml