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USN-5236-1: pngcrush vulnerability

19 January 2022

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

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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.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 16.04

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

References

Join the discussion

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Further reading