USN-5672-2: GMP vulnerability

Publication date

6 March 2023

Overview

GMP could be made to crash if it received specially crafted input.

Releases


Packages

  • gmp - Multiprecision arithmetic library developers tools

Details

USN-5672-1 fixed a vulnerability in GMP. This update provides
the corresponsing update for Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that GMP did not properly manage memory
on 32-bit platforms when processing a specially crafted
input. An attacker could possibly use this issue to cause
applications using GMP to crash, resulting in a denial of
service.

USN-5672-1 fixed a vulnerability in GMP. This update provides
the corresponsing update for Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that GMP did not properly manage memory
on 32-bit platforms when processing a specially crafted
input. An attacker could possibly use this issue to cause
applications using GMP to crash, resulting in a denial of
service.

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
14.04 trusty libgmpxx4ldbl –  2:5.1.3+dfsg-1ubuntu1+esm1  
libgmp10 –  2:5.1.3+dfsg-1ubuntu1+esm1  
libgmp-dev –  2:5.1.3+dfsg-1ubuntu1+esm1  

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