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USN-5718-2: pixman vulnerability

30 November 2022

pixman could be made to crash or run programs if it processed specially crafted input.

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Releases

Packages

  • pixman - pixel-manipulation library for X and cairo

Details

USN-5718-1 fixed a vulnerability in pixman. This update provides the
corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

Maddie Stone discovered that pixman incorrectly handled certain memory
operations. A remote attacker could use this issue to cause pixman to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

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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
Ubuntu 14.04

After a standard system update you need to restart your session to make
all the necessary changes.

References

Related notices

  • USN-5718-1: pixman, libpixman-1-0, libpixman-1-dev

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Further reading