USN-3093-1: ClamAV vulnerabilities

Ubuntu Security Notice USN-3093-1

28th September, 2016

clamav vulnerabilities

A security issue affects these releases of Ubuntu and its
derivatives:

Ubuntu 16.04 LTS
Ubuntu 14.04 LTS
Ubuntu 12.04 LTS

Summary

ClamAV could be made to crash or run programs if it processed a specially
crafted file.

Software description

clamav
– Anti-virus utility for Unix

Details

It was discovered that ClamAV incorrectly handled certain malformed files.
A remote attacker could use this issue to cause ClamAV to crash, resulting
in a denial of service, or possibly execute arbitrary code.

In the default installation, attackers would be isolated by the ClamAV
AppArmor profile.

Update instructions

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

Ubuntu 16.04 LTS:: clamav

0.99.2+dfsg-0ubuntu0.16.04.1
Ubuntu 14.04 LTS:: clamav

0.99.2+addedllvm-0ubuntu0.14.04.1
Ubuntu 12.04 LTS:: clamav

0.99.2+addedllvm-0ubuntu0.12.04.1

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.