Mandriva Linux Security Advisory 2009-270 – 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. This update fixes this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81927/MDVSA-2009-270.txt
Source: https://packetstormsecurity.com/files/81927/Mandriva-Linux-Security-Advisory-2009-270.html