unzip 6.0 allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) via an extra field with an uncompressed size smaller than the compressed field size in a zip archive that advertises STORED method compression.
https://security.gentoo.org/glsa/201611-01
http://www.ubuntu.com/usn/USN-2489-1
http://www.securityfocus.com/bid/71825
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450
http://www.debian.org/security/2015/dsa-3152
http://secunia.com/advisories/62751
http://secunia.com/advisories/62738
http://seclists.org/oss-sec/2015/q1/216
http://seclists.org/oss-sec/2014/q4/496
http://seclists.org/oss-sec/2014/q4/489
http://seclists.org/oss-sec/2014/q4/1131
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148849.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148792.html