CVE-2024-45193

CVSS 4.3 MEDIUMEPSS 0.3%CWE-327

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Aug 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

n/a · n/a

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References

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