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USN-4568-1: Brotli vulnerability

5 October 2020

Brotli could be made to crash if it received a specially crafted input.

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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.

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Releases

Packages

  • brotli - lossless compression algorithm and format (command line utility)

Details

It was discovered that Brotli incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.

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 20.04
Ubuntu 18.04
Ubuntu 16.04

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

References