USN-2489-1: unzip vulnerability

Publication date

3 February 2015

Overview

unzip vulnerability


Packages

  • unzip - De-archiver for .zip files

Details

Michal Zalewski discovered that unzip incorrectly handled certain
malformed zip archives. If a user or automated system were tricked into
processing a specially crafted zip archive, an attacker could possibly
execute arbitrary code.

Michal Zalewski discovered that unzip incorrectly handled certain
malformed zip archives. If a user or automated system were tricked into
processing a specially crafted zip archive, an attacker could possibly
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
14.10 utopic unzip –  6.0-12ubuntu1.2
14.04 trusty unzip –  6.0-9ubuntu1.2
12.04 precise unzip –  6.0-4ubuntu2.2
10.04 lucid unzip –  6.0-1ubuntu0.2

Reduce your security exposure

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