The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://secunia.com/advisories/33976 http://xforce.iss.net/xforce/xfdb/48819 http://www.vuxml.org/freebsd/ea2411a4-08e8-11de-b88a-0022157515b2.html

The following package is affected: pngcrush CVE-2009-0040 The PNG reference library (aka libpng) before 1.0.43, and 1.2.x before 1.2.35, as used in pngcrush and other applications, allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PNG file that triggers a free of an uninitialized pointer in (1) the png_read_png function, (2) pCAL chunk handling, or (3) setup of 16-bit gamma tables.