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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442Mailing List, Third Party Advisory
- https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043eePatch, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442Mailing List, Third Party Advisory
- https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043eePatch, Third Party Advisory
Timeline
- Published
- Nov 27, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified