osmocom
/
wireshark
11
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity

QUIC: fix null-ptr dereference in gQUIC version check 

Bug: 15201
Change-Id: Idc9964347c251fe7f9599b90abc760f26d85a5ba
Fixes: v2.9.0rc0-2173-g9fcb4af6b6 ("QUIC: gQUIC Q044 always use CHLO from gQUIC (with tag)")
Reviewed-on: https://code.wireshark.org/review/30160
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
This commit is contained in:
Peter Wu 2018-10-12 13:20:07 +02:00 committed by Martin Kaiser
parent 5debea6887
commit b0d9d613df
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
epan/dissectors/packet-quic.c
View File

@ -1902,7 +1902,7 @@ dissect_quic_long_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *quic_tre
offset = dissect_quic_long_header_common(tvb, pinfo, quic_tree, offset, quic_packet, &version, &dcid, &scid);
if (conn->version == 0x51303434) { /* gQUIC Q044 */
if (conn && conn->version == 0x51303434) { /* gQUIC Q044 */
return dissect_gquic_ietf(tvb, pinfo, quic_tree, offset, conn->version);
}