epan/dissectors/packet-alljoyn.c in the AllJoyn dissector in Wireshark 1.12.x before 1.12.9 does not check for empty arguments, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.