USN-891-1: lintian vulnerabilities

Ubuntu Security Notice USN-891-1

28th January, 2010

lintian vulnerabilities

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

  • Ubuntu 9.10
  • Ubuntu 9.04
  • Ubuntu 8.10
  • Ubuntu 8.04 LTS
  • Ubuntu 6.06 LTS

Software description

  • lintian

Details

Raphael Geissert discovered that lintian did not correctly validate
certain filenames when processing input. If a user or an automated system
were tricked into running lintian on a specially crafted set of files,
a remote attacker could execute arbitrary code with user privileges.

Update instructions

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

Ubuntu 9.10:
lintian 2.2.17ubuntu1.1
Ubuntu 9.04:
lintian 2.2.5ubuntu1.1
Ubuntu 8.10:
lintian 1.24.3ubuntu0.1
Ubuntu 8.04 LTS:
lintian 1.23.46ubuntu0.1
Ubuntu 6.06 LTS:
lintian 1.23.16ubuntu2.1

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

CVE-2009-4013, CVE-2009-4014, CVE-2009-4015