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USN-5614-2: Wayland vulnerability

3 October 2022

Wayland could be made to crash or run programs.

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Releases

Packages

  • wayland - Wayland compositor infrastructure

Details

USN-5614-1 fixed a vulnerability in Wayland. This update
provides the corresponding update for Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that Wayland incorrectly handled reference counting
certain objects. An attacker could use this issue to cause Wayland to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

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

After a standard system update you need to reboot your computer to make all
the necessary changes.

References

Related notices

  • USN-5614-1: libwayland-dev, libwayland-client0, libwayland-doc, libwayland-bin, libwayland-egl-backend-dev, libwayland-cursor0, libwayland-server0, libwayland-egl1, wayland