Buffer overflow in Adobe Reader and Acrobat 9.x before 9.5.3, 10.x before 10.1.5, and 11.x before 11.0.1 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2013-0612, CVE-2013-0615, CVE-2013-0617, and CVE-2013-0621.