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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2016-4082
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12278
• https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=0fe522dfc689c3ebd119f2a6775d1f275c5f04d8
• http://www.debian.org/security/2016/dsa-3585
• http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
• http://www.securitytracker.com/id/1035685
• http://www.wireshark.org/security/wnpa-sec-2016-26.html