Bad payload from IpV6ExtHopByHopOptionsPacket [1.8.2]
tkunovsky opened this issue · comments
Bug description
Payload which is returned from IpV6ExtHopByHopOptionsPacket is incorrect because it's shifted by 2 B. Tested on version 1.8.2.
Repro steps
-
Unzip pcap from reprostep.zip
-
Decode it
Current result:
Decoded as ICMPv6, Type: 1 (Destination Unreachable), Code: 0 (no route to destination)
Expected result:
Decoded as ICMPv6, Type: 143, Code: 0
How to fix it
For computation of the payload use hdrExtLen attribute.
Workaround
Compute payload yourself with methods getHdrExtLenAsInt() and getRawData().
Notes
Wireshark 3.4.2 can decode it without problems.