USN-4329-1: Git vulnerability

14 April 2020

Git could be made to expose sensitive information.

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.

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Releases

Packages

  • git - fast, scalable, distributed revision control system

Details

Felix Wilhelm discovered that Git incorrectly handled certain URLs that
included newlines. A remote attacker could possibly use this issue to trick
Git into returning credential information for a wrong host.

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 19.10
Ubuntu 18.04
Ubuntu 16.04

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

References