epan/dissectors/packet-gsm_rlcmac.c in the GSM RLC/MAC dissector in Wireshark 1.12.x before 1.12.7 uses incorrect integer data types, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-6245
