CVE-2024-45193 describes a medium-severity vulnerability in Matrix libolm versions up to 3.2.16, stemming from Ed25519 signature malleability due to insufficient validation criteria (S < n). This flaw, affecting the libolm implementation of Olm, could lead to a low-impact integrity compromise, though it specifically impacts products no longer supported by their maintainer. With a CVSS score of 4.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N), it indicates a network-exploitable vulnerability requiring low privileges and no user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, suggesting a low immediate threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.2.16CPE matchmatch criteria | cpe:2.3:a:matrix:olm:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.