USN-4809-1: VideoLAN x265 vulnerability

Publication date

15 March 2021

Overview

VideoLAN x265 could be made to crash if it received specially crafted input.

Releases


Packages

  • x265 - H.265/HEVC video stream encoder

Details

It was discovered that VideoLAN x265 mishandled certain memory-allocation
inputs. An attacker could use this vulnerability to cause a denial of
service (crash)

It was discovered that VideoLAN x265 mishandled certain memory-allocation
inputs. An attacker could use this vulnerability to cause a denial of
service (crash)

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
16.04 LTS xenial x265 –  1.9-3ubuntu0.1~esm1  
libx265-79 –  1.9-3ubuntu0.1~esm1  

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