Multiple buffer overflows in abcm2ps before 5.9.12 might allow remote attackers to execute arbitrary code via (1) a crafted input file, related to the PUT0 and PUT1 output macros; (2) a crafted input file, related to the trim_title function; and possibly (3) a long -O option on a command line.
https://bugzilla.redhat.com/show_bug.cgi?id=580435
http://www.vupen.com/english/advisories/2011/0390
http://www.securityfocus.com/bid/39271
http://www.openwall.com/lists/oss-security/2010/04/08/7
http://www.openwall.com/lists/oss-security/2010/04/08/6
http://www.openwall.com/lists/oss-security/2010/04/08/5
http://secunia.com/advisories/43338
http://secunia.com/advisories/39345
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054015.html