GitHub Advisoryadvisory · PyPI
GHSA-8c7c-2c8j-3xfp blosc2 heap-based buffer overflow
HIGH
Official page ↗
- Aliases
- CVE-2020-29367
- Ecosystem
- PyPI
- Packages
- blosc2
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
- Reviewed
- 2024-11-21
Affected packages
• PyPI blosc2: < 0.1.7 → fixed in 0.1.7
Description
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.
Related
Alias · CVE (1)
- CVE-2020-29367 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. vulnerability
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-29367 advisory
- https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee web
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 web
- https://github.com/Blosc/python-blosc2 package
- https://github.com/Blosc/python-blosc2/releases/tag/v0.1.7 web
- https://github.com/pypa/advisory-database/tree/main/vulns/blosc2/PYSEC-2020-343.yaml web