USN-6402-2
libtommath vulnerability
USN-6402-1 fixed vulnerabilities in LibTomMath. This update provides the corresponding updates for Ubuntu 23.10.
Original advisory details:
It was discovered that LibTomMath incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code and cause a denial of service (DoS).
What each source reports
OSV No score
libtommath vulnerability
USN-6402-1 fixed vulnerabilities in LibTomMath. This update provides the corresponding updates for Ubuntu 23.10.
Original advisory details:
It was discovered that LibTomMath incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code and cause a denial of service (DoS).
- Record
USN-6402-2- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libtommathUbuntu:23.10 |
before 1.2.0-6ubuntu0.23.10.1, plus listed versions 1.2.0-6build3 |
1.2.0-6ubuntu0.23.10.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
USN-6402-2 is a vulnerability with no CVSS score yet in libtommath, published November 27, 2023. No source lists public exploit code. Fixed in libtommath 1.2.0-6ubuntu0.23.10.1.