wireshark-3.4.3/epan/dissectors/packet-s7comm.c:3521: bad array index ?

Summary

13 won't fit into 12.

Steps to reproduce

wireshark-3.4.3/epan/dissectors/packet-s7comm.c:3156:43: error: Array 'hf[12]' accessed at index 12, which is out of bounds. [arrayIndexOutOfBounds]

Problem seems to be line 3521:

$ fgrep -n s7comm_decode_pistart_parameters wireshark-3.4.3/epan/dissectors/packet-s7comm.c | fgrep 13 3138:s7comm_decode_pistart_parameters(tvbuff_t *tvb, 3521: s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 13, hf, paramoffset); $

What is the current bug behavior?

(What actually happens)

What is the expected correct behavior?

(What you should see instead)

Sample capture file

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Build information

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