Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 8111] DTLS dissector crash

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Evan Huus changed bug 8111

What	Removed	Added
CC		eapache@gmail.com

Comment # 1 on bug 8111 from Evan Huus

Valgrind gives the following on trunk, though only under the GUI for some
reason:

==25193== Invalid read of size 1
==25193==    at 0x4C2F549: bcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25193==    by 0x6339489: fragment_add_work.isra.5 (reassemble.c:763)
==25193==    by 0x6339A7B: fragment_add_common (reassemble.c:1003)
==25193==    by 0x6339F5F: fragment_add (reassemble.c:1022)
==25193==    by 0x653B864: dissect_dtls_handshake (packet-dtls.c:1224)
==25193==    by 0x653D212: dissect_dtls_record (packet-dtls.c:904)
==25193==    by 0x653D438: dissect_dtls (packet-dtls.c:505)
==25193==    by 0x631C487: call_dissector_through_handle (packet.c:458)
==25193==    by 0x631CD2C: call_dissector_work (packet.c:549)
==25193==    by 0x631EAA0: call_dissector_with_data (packet.c:2076)
==25193==    by 0x646B25E: dissect_capwap_control (packet-capwap.c:1367)
==25193==    by 0x631C4CE: call_dissector_through_handle (packet.c:454)
==25193==  Address 0x1b4cf070 is 16 bytes before a block of size 24 alloc'd
==25193==    at 0x4C2CD7B: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25193==    by 0xAC726C0: g_malloc (gmem.c:159)
==25193==    by 0xAC877C2: g_slice_alloc (gslice.c:1003)
==25193==    by 0xAC69932: g_list_append (glist.c:228)
==25193==    by 0x6330FBB: proto_register_field_array (proto.c:4793)
==25193==    by 0x6D0B2D6: proto_register_rnsap (packet-rnsap-template.c:158)
==25193==    by 0x6BCED60: register_all_protocols (register.c:873)
==25193==    by 0x6331135: proto_init (proto.c:377)
==25193==    by 0x6312D8F: epan_init (epan.c:106)
==25193==    by 0x432B37: main (main.c:2540)

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