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USN-4430-2: Pillow vulnerabilities

23 July 2020

Pillow could be made to crash if it opened a specially crafted file.

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Releases

Packages

  • pillow - Python Imaging Library

Details

USN-4430-1 fixed vulnerabilities in Pillow. This update provides the
corresponding updates for Ubuntu 20.04 LTS.

Original advisory details:

It was discovered that Pillow incorrectly handled certain image files. If
a user or automated system were tricked into opening a specially-crafted
image file, a remote attacker could possibly cause Pillow to crash,
resulting in a denial of service.

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 20.04

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

Related notices

  • USN-4430-1: pillow, python-pil-doc, python3-pil, python3-pil.imagetk, python-pil, python-pil.imagetk, python-imaging
  • USN-4697-2: pillow, python-pil-doc, python3-pil, python3-pil.imagetk, python-imaging-tk, python-imaging-compat, python-pil, python-pil.imagetk, python-sane, python-imaging, python-imaging-sane, python3-imaging-tk, python-imaging-doc, python3-imaging-sane, python3-imaging, python3-sane