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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.

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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.

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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, libwebp7, libwebp6, webp, libwebpmux3, libwebp, libwebp-dev

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Further reading