cupsys - arbitrary code execution

Several remote vulnerabilities have been discovered in the Common Unix
Printing System (CUPS). The Common Vulnerabilities and Exposures project
identifies the following problems:

• CVE-2008-0053
  Buffer overflows in the HP-GL input filter allowed to possibly run
  arbitrary code through crafted HP-GL files.
• CVE-2008-1373
  Buffer overflow in the GIF filter allowed to possibly run arbitrary
  code through crafted GIF files.
• CVE-2008-1722
  Integer overflows in the PNG filter allowed to possibly run arbitrary
  code through crafted PNG files.

For the stable distribution (etch), these problems have been fixed in
version 1.2.7-4etch4 of package cupsys.

For the testing (lenny) and unstable distribution (sid), these problems
have been fixed in version 1.3.7-2 of package cups.

We recommend that you upgrade your cupsys package.