USN-8982-1: feh vulnerability

Publication date

3 November 2026

Overview

feh could be made to crash or run programs as your login if it received specially crafted input.

Releases


Packages

  • feh - imlib2 based image viewer

Details

It was discovered that feh incorrectly handled certain IPC messages from a
client pretending to be the Enlightenment window manager, leading to an
integer overflow. An attacker could possibly use this issue to cause feh to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

It was discovered that feh incorrectly handled certain IPC messages from a
client pretending to be the Enlightenment window manager, leading to an
integer overflow. An attacker could possibly use this issue to cause feh to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

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
16.04 LTS xenial feh –  2.14-1ubuntu0.1~esm1

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