CVE-2023-39976
Published: 8 August 2023
log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not considered.
Priority
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39976
- https://github.com/ClusterLabs/libqb/pull/490
- https://github.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8
- https://github.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8
- https://ubuntu.com/security/notices/USN-6308-1
- NVD
- Launchpad
- Debian