Ubuntu Security Notice USN-1901-1
8th July, 2013
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
Applications using Raptor could be made to expose sensitive information or run programs as your login if they opened a specially crafted file.
- raptor2 - Raptor 2 RDF syntax library
Timothy D. Morgan discovered that Raptor would unconditionally load XML
external entities. If a user were tricked into opening a specially crafted
document in an application linked against Raptor, an attacker could
possibly obtain access to arbitrary files on the user's system or
potentially execute arbitrary code with the privileges of the user invoking
The problem can be corrected by updating your system to the following package version:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
After a standard system update you need to restart any applications which
use Raptor, such as LibreOffice, to make all the necessary changes.