Single packet capture takes 10 CPU-seconds to decode (in dissect_rpc_?)

This issue was migrated from bug 7436 in our old bug tracker.

Original bug information:

Reporter: Philip Rowlands
Status: RESOLVED FIXED
Product: Wireshark
Component: Dissection engine (libwireshark)
OS: All
Platform: x86
Version: 1.8.0

Attachments:

trim-lone-packet-obfuscated: tcpdump file demonstrating the problem
wireshark-bug-stack-trace.txt: Stack trace of tshark during packet processing
trim-lone-packet-obfuscated-v2.pcap: trim-lone-packet-obfuscated -- longer loop

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