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USN-5743-2: LibTIFF vulnerability

1 December 2022

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

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Releases

Packages

  • tiff - Tag Image File Format (TIFF) library

Details

USN-5743-1 fixed a vulnerability in LibTIFF. This update provides the
corresponding updates for Ubuntu 18.04 LTS, Ubuntu 20.04 LTS,
Ubuntu 22.04 LTS and Ubuntu 22.10.

Original advisory details:

It was discovered that LibTIFF incorrectly handled certain malformed
images. If a user or automated system were tricked into opening a specially
crafted image, a remote attacker could crash the application, leading to a
denial of service, or possibly execute arbitrary code with user privileges.

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 22.10
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04

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

References

Related notices

  • USN-5743-1: tiff, libtiffxx5, libtiff5, libtiff-tools, libtiff5-dev, libtiff-doc, libtiff-opengl
  • USN-5841-1: tiff, libtiffxx5, libtiff5, libtiff-tools, libtiff4-dev, libtiff5-alt-dev, libtiff5-dev, libtiff-doc, libtiff-opengl