USN-3287-1: Git vulnerability

Publication date

15 May 2017

Overview

Git could be made to expose sensitive information over the network.


Packages

  • git - fast, scalable, distributed revision control system

Details

Timo Schmid discovered that the Git restricted shell incorrectly filtered
allowed commands. A remote attacker could possibly use this issue to run an
interactive pager and access sensitive information.

Timo Schmid discovered that the Git restricted shell incorrectly filtered
allowed commands. A remote attacker could possibly use this issue to run an
interactive pager and access sensitive information.

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
17.04 zesty git –  1:2.11.0-2ubuntu0.1
16.10 yakkety git –  1:2.9.3-1ubuntu0.1
16.04 xenial git –  1:2.7.4-0ubuntu1.1
14.04 trusty git –  1:1.9.1-1ubuntu0.5

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.


Have additional questions?

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