1. Ubuntu Security Notices
  2. USN-3243-1

USN-3243-1: Git vulnerability

Publication date

23 March 2017

Overview

Git could be made to run programs as your login if it explored a specially crafted repository.

Releases

Packages

  • git - fast, scalable, distributed revision control system

Details

It was discovered that Git incorrectly sanitized branch names in the PS1
variable when configured to display the repository status in the shell
prompt. If a user were tricked into exploring a malicious repository, a
remote attacker could use this issue to execute arbitrary code.

It was discovered that Git incorrectly sanitized branch names in the PS1
variable when configured to display the repository status in the shell
prompt. If a user were tricked into exploring a malicious repository, a
remote attacker could use this issue to execute arbitrary code.

Update instructions

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

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
14.04 LTS trusty git –  1:1.9.1-1ubuntu0.4

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References

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