A vulnerability has been found and corrected in wireshark:
Unspecified vulnerability in the OpcUa (OPC UA) dissector in Wireshark
0.99.6 through 1.0.8 and 1.2.0 through 1.2.1 allows remote attackers
to cause a denial of service (memory and CPU consumption) via malformed
OPCUA Service CallRequest packets (CVE-2009-3241).
This update fixes this vulnerability...