An issue was discovered in Matrix libolm (aka Olm) through 3.2.16. There is
Ed25519 signature malleability due to lack of validation criteria (does not
ensure that S < n). NOTE: This vulnerability only affects products that are
no longer supported by the maintainer.
gitlab.matrix.org/matrix-org/olm/
gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985
launchpad.net/bugs/cve/CVE-2024-45193
news.ycombinator.com/item?id=41249371
nvd.nist.gov/vuln/detail/CVE-2024-45193
security-tracker.debian.org/tracker/CVE-2024-45193
soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/
www.cve.org/CVERecord?id=CVE-2024-45193