USN-2820-1: dpkg vulnerability

Publication date

26 November 2015

Overview

dpkg-deb could be made to crash or run programs as your login if it opened a specially crafted file.


Packages

  • dpkg - Debian package management system

Details

Hanno Boeck discovered that the dpkg-deb tool incorrectly handled certain
old style Debian binary packages. If a user or an automated system were
tricked into unpacking a specially crafted binary package, a remote
attacker could possibly use this issue to execute arbitrary code.

Hanno Boeck discovered that the dpkg-deb tool incorrectly handled certain
old style Debian binary packages. If a user or an automated system were
tricked into unpacking a specially crafted binary package, a remote
attacker could possibly 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
15.10 wily dpkg –  1.18.2ubuntu5.1
15.04 vivid dpkg –  1.17.25ubuntu1.1
14.04 trusty dpkg –  1.17.5ubuntu5.5
12.04 precise dpkg –  1.16.1.2ubuntu7.7

Reduce your security exposure

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Have additional questions?

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