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USN-4830-1: Okular vulnerability

15 March 2021

Okular could be made to overwrite files.

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Releases

Packages

  • okular - universal document viewer

Details

It was discovered that Okular mishandled certain crafted archives during
extraction. An attacker could use this vulnerability to write arbitrary
files to the filesystem.

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 18.04

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

References

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Further reading