Stack-based buffer overflow in epan/dissectors/packet-ncp2222.inc in the NCP dissector in Wireshark 1.12.x before 1.12.11 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a long string in a packet.
Debian Linux Security Advisory 3585-1 - Multiple vulnerabilities were discovered in the dissectors/parsers for PKTC, IAX2, GSM CBCH and NCP which could result in denial of service.