USN-1511-1: tiff vulnerability

Ubuntu Security Notice USN-1511-1

19th July, 2012

tiff vulnerability

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

  • Ubuntu 12.04 LTS
  • Ubuntu 11.10
  • Ubuntu 11.04
  • Ubuntu 10.04 LTS
  • Ubuntu 8.04 LTS

Summary

tiff2pdf could be made to crash or run programs as your login if it opened a specially crafted file.

Software description

  • tiff - Tag Image File Format (TIFF) library

Details

Huzaifa Sidhpurwala discovered that the tiff2pdf utility incorrectly
handled certain malformed TIFF images. If a user or automated system were
tricked into opening a specially crafted TIFF image, a remote attacker
could crash the application, leading to a denial of service, or possibly
execute arbitrary code with user privileges.

Update instructions

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

Ubuntu 12.04 LTS:
libtiff-tools 3.9.5-2ubuntu1.2
Ubuntu 11.10:
libtiff-tools 3.9.5-1ubuntu1.3
Ubuntu 11.04:
libtiff-tools 3.9.4-5ubuntu6.3
Ubuntu 10.04 LTS:
libtiff-tools 3.9.2-2ubuntu0.10
Ubuntu 8.04 LTS:
libtiff-tools 3.8.2-7ubuntu3.13

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

CVE-2012-3401