CVE-2005-3662
Off-by-one buffer overflow in pnmtopng before 2.39, when using the -alpha command line option (Alphas_Of_Color), allows attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PNM file with exactly 256 colors.
Date published : 2005-11-17
http://www.securityfocus.com/bid/15427
http://sourceforge.net/project/shownotes.php?release_id=370545