lzo2 vulnerability

Related Vulnerabilities: CVE-2014-4607  

LZO could be made to crash or run programs if it processed specially crafted data.

Don A. Bailey discovered that LZO incorrectly handled certain input data. An attacker could use this issue to cause LZO to crash, resulting in a denial of service, or possibly execute arbitrary code.

24 July 2014

lzo2 vulnerability

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

  • Ubuntu 14.04 LTS
  • Ubuntu 12.04 LTS

Summary

LZO could be made to crash or run programs if it processed specially crafted data.

Software Description

  • lzo2 - data compression library

Details

Don A. Bailey discovered that LZO incorrectly handled certain input data. An attacker could use this issue to cause LZO to crash, resulting in a denial of service, or possibly execute arbitrary code.

Update instructions

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

Ubuntu 14.04 LTS
liblzo2-2 - 2.06-1.2ubuntu1.1
Ubuntu 12.04 LTS
liblzo2-2 - 2.06-1ubuntu0.1

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

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

References