epan/dissectors/packet-gsm_cbch.c in the GSM CBCH dissector in Wireshark 1.12.x before 1.12.11 and 2.0.x before 2.0.3 uses the wrong variable to index an array, which allows remote attackers to cause a denial of service (out-of-bounds access and application crash) via a crafted packet.
www.debian.org/security/2016/dsa-3585
www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
www.securitytracker.com/id/1035685
www.wireshark.org/security/wnpa-sec-2016-26.html
bugs.wireshark.org/bugzilla/show_bug.cgi?id=12278
code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=0fe522dfc689c3ebd119f2a6775d1f275c5f04d8