CVE-2024-45193 Affecting olm package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-OLM-7814146
- published23 Aug 2024
- disclosed22 Aug 2024
Introduced: 22 Aug 2024
CVE-2024-45193 (opens in a new tab)How to fix?
There is no fixed version for Debian:unstable olm.
NVD Description
Note: Versions mentioned in the description apply only to the upstream olm package and not the olm package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2024-45193
- 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/