1. Ubuntu Security Notices
  2. USN-6078-1

USN-6078-1: libwebp vulnerability

Publication date

16 May 2023

Overview

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

Releases

Packages

  • libwebp - Lossy compression of digital photographic images.

Details

Irvan Kurniawan discovered that libwebp incorrectly handled certain memory
operations. If a user or automated system were tricked into opening a
specially crafted image file, a remote attacker could use this issue to
cause libwebp to crash, resulting in a denial of service, or possibly
execute arbitrary code.

Irvan Kurniawan discovered that libwebp incorrectly handled certain memory
operations. If a user or automated system were tricked into opening a
specially crafted image file, a remote attacker could use this issue to
cause libwebp to crash, resulting in 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
23.04 lunar libwebp7 –  1.2.4-0.1ubuntu0.23.04.1
libwebpmux3 –  1.2.4-0.1ubuntu0.23.04.1
libwebpdemux2 –  1.2.4-0.1ubuntu0.23.04.1
22.10 kinetic libwebp7 –  1.2.2-2ubuntu0.22.10.1
libwebpmux3 –  1.2.2-2ubuntu0.22.10.1
libwebpdemux2 –  1.2.2-2ubuntu0.22.10.1
22.04 jammy libwebp7 –  1.2.2-2ubuntu0.22.04.1
libwebpmux3 –  1.2.2-2ubuntu0.22.04.1
libwebpdemux2 –  1.2.2-2ubuntu0.22.04.1
20.04 focal libwebp6 –  0.6.1-2ubuntu0.20.04.2
libwebpmux3 –  0.6.1-2ubuntu0.20.04.2
libwebpdemux2 –  0.6.1-2ubuntu0.20.04.2
18.04 bionic libwebp6 –  0.6.1-2ubuntu0.18.04.2
libwebpmux3 –  0.6.1-2ubuntu0.18.04.2
libwebpdemux2 –  0.6.1-2ubuntu0.18.04.2

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.

Get Ubuntu Pro

References

Have additional questions?

Talk to a member of the team ›