CVEvulnerability

CVE-2024-45192

5.3 MEDIUM Published 2024-08-22 Modified 2026-06-17 Official page ↗

Status: Analyzed
Published: 2024-08-22
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 5.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses: CWE-385

Description

An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Affected configurations

• matrix olm (<= 3.2.16)

Weakness · CWE (1)

CWE-385 Covert Timing Channel weakness

References

https://gitlab.matrix.org/matrix-org/olm/ Product
https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985 Patch
https://news.ycombinator.com/item?id=41249371 Issue Tracking
https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/ Exploit

CVE-2024-45192

Description

Affected configurations

Related

Weakness · CWE (1)

References