CVEvulnerability
CVE-2023-39976
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-08-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120
Description
log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not considered.
Affected configurations
• clusterlabs libqb (< 2.0.8)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8 Patch
- https://github.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8 Not Applicable
- https://github.com/ClusterLabs/libqb/pull/490 Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KECNF7LFBPE57XSBT6EM7ACVMIBP63WH/ lists.fedoraproject.org
- https://github.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8 Patch
- https://github.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8 Not Applicable
- https://github.com/ClusterLabs/libqb/pull/490 Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KECNF7LFBPE57XSBT6EM7ACVMIBP63WH/ lists.fedoraproject.org