cups-1.2.4-11.18.1.1AXS3

Description of problem:
The Common UNIX Printing System (CUPS) provides a portable printing layer
for UNIX operating systems.
An integer overflow flaw leading to a heap buffer overflow was discovered
in the Portable Network Graphics (PNG) decoding routines used by the CUPS
image converting filters imagetops and imagetoraster. An attacker could
create a malicious PNG file that could possibly execute arbitrary code as
the lp user if the file was printed. (CVE-2008-1722)
All CUPS users are advised to upgrade to these updated packages, which
contain backported patch to resolve this issue.