1. Ubuntu Security Notices
  2. USN-6402-2

USN-6402-2: LibTomMath vulnerability

Publication date

27 November 2023

Overview

LibTomMatch could be made to execute arbitrary code or denial of service if it received a specially crafted input.

Releases

Packages

  • libtommath - multiple-precision integer library [development files]

Details

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).

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).

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
23.10 mantic libtommath1 –  1.2.0-6ubuntu0.23.10.1

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References

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