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
No CVSS.
References
Configurations
History
17 Jun 2025, 19:51
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:matrix:olm:*:*:*:*:*:*:*:* | |
| First Time |
Matrix
Matrix olm |
|
| References | () https://news.ycombinator.com/item?id=41249371 - Issue Tracking | |
| References | () https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/ - Exploit | |
| References | () https://gitlab.matrix.org/matrix-org/olm/ - Product | |
| References | () https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985 - Patch |
01 Sep 2024, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | 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. |
28 Aug 2024, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | 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). NOTE: This vulnerability only affects products that are no longer supported by the maintainer. |
22 Aug 2024, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2024-08-22 16:15
Updated : 2025-06-17 19:51
NVD link : CVE-2024-45193
Mitre link : CVE-2024-45193
JSON object : View
Products Affected
matrix
- olm
CWE
No CWE.