USN-4199-1: libvpx vulnerabilities

Publication date

25 November 2019

Overview

Several security issues were fixed in libvpx.


Packages

  • libvpx - VP8 and VP9 video codec

Details

It was discovered that libvpx did not properly handle certain malformed
WebM media files. If an application using libvpx opened a specially crafted
WebM file, a remote attacker could cause a denial of service, or possibly
execute arbitrary code.

It was discovered that libvpx did not properly handle certain malformed
WebM media files. If an application using libvpx opened a specially crafted
WebM file, a remote attacker could cause a denial of service, or possibly
execute arbitrary code.

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
19.04 disco libvpx5 –  1.7.0-3ubuntu0.19.04.1
18.04 bionic libvpx5 –  1.7.0-3ubuntu0.18.04.1
16.04 xenial libvpx3 –  1.5.0-2ubuntu1.1

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