CVE-2023-39976 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitre	CNA	---				---
CVE	ADP	---				---
CISA-ADP	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 38%

Vendor	Product	Version
clusterlabs	libqb	𝑥 < 2.0.8

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

libqb

bullseye	no-dsa
bookworm	no-dsa
buster	not-affected
trixie	2.0.8-2 fixed
sid	2.0.8-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

libqb

lunar	Fixed 2.0.6-2ubuntu0.1 released
jammy	Fixed 2.0.4-1ubuntu0.2 released
focal	not-affected
bionic	not-affected
xenial	not-affected
trusty	not-affected

Common Weakness Enumeration

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

https://github.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8

https://github.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8

https://github.com/ClusterLabs/libqb/pull/490

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KECNF7LFBPE57XSBT6EM7ACVMIBP63WH/

https://github.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8

https://github.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8

https://github.com/ClusterLabs/libqb/pull/490

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KECNF7LFBPE57XSBT6EM7ACVMIBP63WH/