USN-5236-1: pngcrush vulnerability

Publication date

19 January 2022

Overview

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

Releases


Packages

  • pngcrush - optimizes PNG (Portable Network Graphics) files

Details

Brian Carpenter discovered that pngcrush incorrectly handled specially
crafted file.
An attacker could possibly use this issue to cause a denial of service.

Brian Carpenter discovered that pngcrush incorrectly handled specially
crafted file.
An attacker could possibly use this issue to cause 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
16.04 LTS xenial pngcrush –  1.7.85-1ubuntu0.1~esm1  

Reduce your security exposure

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Have additional questions?

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