USN-7249-1: libvpx vulnerability

Publication date

3 February 2025

Overview

libvpx could be made to crash or run programs as your login if it opened a specially crafted image file.


Packages

  • libvpx - VP8 and VP9 video codec

Details

Xiantong Hou discovered that libvpx would overflow when attempting to
allocate memory for very large images. If an application using libvpx
opened a specially crafted file, a remote attacker could possibly use
this issue to cause the application to crash, resulting in a denial
of service, or the execution of arbitrary code.

Xiantong Hou discovered that libvpx would overflow when attempting to
allocate memory for very large images. If an application using libvpx
opened a specially crafted file, a remote attacker could possibly use
this issue to cause the application to crash, resulting in a denial
of service, or the execution of 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
18.04 bionic libvpx5 –  1.7.0-3ubuntu0.18.04.1+esm2  
vpx-tools –  1.7.0-3ubuntu0.18.04.1+esm2  
16.04 xenial libvpx3 –  1.5.0-2ubuntu1.1+esm3  
vpx-tools –  1.5.0-2ubuntu1.1+esm3  
14.04 trusty libvpx1 –  1.3.0-2ubuntu0.1+esm3  
vpx-tools –  1.3.0-2ubuntu0.1+esm3  

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