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OpenAdvisories
Critical USN-6402-1 1 CVE

libtommath vulnerability

Published Oct 2, 2023 · Updated Jun 25, 2026

Summary

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).

Fixed packages 4

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS libtommath 1.2.0-3ubuntu0.1
Ubuntu · 22.04 LTS 22.04:LTS libtommath 1.2.0-6ubuntu0.22.04.1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS libtommath 0.42.0-1.2ubuntu0.1~esm1
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS libtommath 1.0.1-1ubuntu0.1~esm1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2023-36328