USN-4811-1: libzip vulnerability

15 March 2021

libzip could be made to crash or run programs if it received specially crafted ZIP archives.

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Releases

Packages

  • libzip - library for reading, creating, and modifying zip archives

Details

It was discovered that libzip mishandled certain malformed ZIP archives.
A remote attacker could use this vulnerability to cause 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 18.04
Ubuntu 16.04

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

References