1. Ubuntu Security Notices
  2. USN-6369-1

USN-6369-1: libwebp vulnerability

Publication date

14 September 2023

Overview

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

Releases

Packages

  • libwebp - Lossy compression of digital photographic images.

Details

It was discovered that libwebp incorrectly handled certain malformed
images. 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.

It was discovered that libwebp incorrectly handled certain malformed
images. 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 –  1.2.4-0.1ubuntu0.23.04.2
libwebpdemux2 –  1.2.4-0.1ubuntu0.23.04.2
libwebpmux3 –  1.2.4-0.1ubuntu0.23.04.2
22.04 jammy libwebp7 –  1.2.2-2ubuntu0.22.04.2
libwebpdemux2 –  1.2.2-2ubuntu0.22.04.2
libwebpmux3 –  1.2.2-2ubuntu0.22.04.2
20.04 focal libwebp6 –  0.6.1-2ubuntu0.20.04.3
libwebpdemux2 –  0.6.1-2ubuntu0.20.04.3
libwebpmux3 –  0.6.1-2ubuntu0.20.04.3

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References

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