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USN-3310-1: lintian vulnerability

6 June 2017

lintian could be made to run programs if it processed a specially crafted package.

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Releases

Packages

Details

Jakub Wilk discovered that lintian incorrectly handled deserializing
certain YAML files. If a user or automated system were tricked into running
lintian on a specially crafted package, a remote attacker could possibly
use this issue to execute arbitrary code.

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 17.04
Ubuntu 16.10
Ubuntu 16.04

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

References

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Further reading