The AirPDcapDecryptWPABroadcastKey function in epan/crypt/airpdcap.c in the 802.11 dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not verify the WPA broadcast key length, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.
www.debian.org/security/2016/dsa-3505
www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
www.securityfocus.com/bid/79382
www.securitytracker.com/id/1034551
www.wireshark.org/security/wnpa-sec-2015-42.html
bugs.wireshark.org/bugzilla/show_bug.cgi?id=11826
code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=83f2818118ae255db949bb3a4b3a26ebd1c5f7c5
security.gentoo.org/glsa/201604-05