Multiple integer overflows in SWFTools 0.9.1 allow remote attackers to execute arbitrary code via (1) a crafted PNG file, related to the getPNG function in lib/png.c; or (2) a crafted JPEG file, related to the jpeg_load function in lib/jpeg.c.
http://www.securityfocus.com/archive/1/513102/100/0/threaded
http://security.gentoo.org/glsa/glsa-201204-05.xml
http://secunia.com/secunia_research/2010-80/