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USN-5133-1: ICU vulnerability

04 November 2021

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

Releases

Packages

  • icu - International Components for Unicode library

Details

It was discovered that ICU contains a use after free issue.
An attacker could use this issue to cause a denial of service with crafted input.

Update instructions

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

Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References