USN-8600-1: libXpm vulnerability

Publication date

23 July 2026

Overview

libXpm could be made to crash if it opened a specially crafted file.


Packages

Details

Naoki Wakamatsu discovered that libXpm did not properly validate file
boundaries when processing XPM image files. An attacker could possibly use
this issue to cause libXpm to crash, resulting in a denial of service.

Naoki Wakamatsu discovered that libXpm did not properly validate file
boundaries when processing XPM image files. An attacker could possibly use
this issue to cause libXpm 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
26.04 LTS resolute libxpm4 –  1:3.5.17-1ubuntu0.26.04.1
xpmutils –  1:3.5.17-1ubuntu0.26.04.1
24.04 LTS noble libxpm4 –  1:3.5.17-1ubuntu0.24.04.1
xpmutils –  1:3.5.17-1ubuntu0.24.04.1
22.04 LTS jammy libxpm4 –  1:3.5.12-1ubuntu0.22.04.3
xpmutils –  1:3.5.12-1ubuntu0.22.04.3

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