libxml2 vulnerability

Related Vulnerabilities: CVE-2008-3281  

Andreas Solberg discovered that libxml2 did not handle recursive entities safely. If an application linked against libxml2 were made to process a specially crafted XML document, a remote attacker could exhaust the system’s CPU resources, leading to a denial of service.

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

3 September 2008

libxml2 vulnerability

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

  • Ubuntu 8.04 LTS
  • Ubuntu 7.10
  • Ubuntu 7.04
  • Ubuntu 6.06 LTS

Software Description

  • libxml2

Details

Andreas Solberg discovered that libxml2 did not handle recursive entities safely. If an application linked against libxml2 were made to process a specially crafted XML document, a remote attacker could exhaust the system’s CPU resources, leading to a denial of service.

Update instructions

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

Ubuntu 8.04 LTS
libxml2 - 2.6.31.dfsg-2ubuntu1.1
Ubuntu 7.10
libxml2 - 2.6.30.dfsg-2ubuntu1.2
Ubuntu 7.04
libxml2 - 2.6.27.dfsg-1ubuntu3.2
Ubuntu 6.06 LTS
libxml2 - 2.6.24.dfsg-1ubuntu1.2

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

In general, a standard system upgrade is sufficient to effect the necessary changes.

References