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USN-6078-2: libwebp vulnerability

18 July 2023

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

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Releases

Packages

  • libwebp - Lossy compression of digital photographic images.

Details

USN-6078-1 fixed a vulnerability in libwebp. This update
provides the corresponding update for Ubuntu 16.04 LTS.

Original advisory 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.

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 16.04

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

References

Related notices

  • USN-6078-1: libwebpdemux2, webp, libwebpmux3, libwebp, libwebp-dev, libwebp7, libwebp6