Info-ZIP UnZip 6.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly execute arbitrary code via a crafted password-protected ZIP archive, possibly related to an Extra-Field size value.
http://www.ubuntu.com/usn/USN-2788-2
http://www.ubuntu.com/usn/USN-2788-1
http://www.securitytracker.com/id/1034027
http://www.securityfocus.com/bid/76863
http://www.openwall.com/lists/oss-security/2015/10/11/5
http://www.openwall.com/lists/oss-security/2015/09/21/6
http://www.openwall.com/lists/oss-security/2015/09/15/6