diff options
| author | John Thacker <johnthacker@gmail.com> | 2022-09-11 19:35:08 -0400 |
|---|---|---|
| committer | John Thacker <johnthacker@gmail.com> | 2022-09-11 19:40:26 -0400 |
| commit | 9954de392b8f65c43775e7ad0804108da56c1bcb (patch) | |
| tree | 4e469990ab82d99a9d6d1ce7ed5b72dec604959f /epan/dissectors/packet-tcp.c | |
| parent | 834bf082904aa30d217b7aac394d2835d06bfed7 (diff) | |
tcp: Don't try to desegment at FIN if we can't desegment the frame
Check pinfo->can_desegment before trying to desegment at FIN.
Fix #18335
Diffstat (limited to 'epan/dissectors/packet-tcp.c')
| -rw-r--r-- | epan/dissectors/packet-tcp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/epan/dissectors/packet-tcp.c b/epan/dissectors/packet-tcp.c index bee236ac98..9edc47ccae 100644 --- a/epan/dissectors/packet-tcp.c +++ b/epan/dissectors/packet-tcp.c @@ -8271,6 +8271,7 @@ dissect_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) * need to explicitly check for that here. */ if(tcph->th_have_seglen && tcpd && (tcph->th_flags & TH_FIN) + && pinfo->can_desegment && (tcpd->fwd->flags&TCP_FLOW_REASSEMBLE_UNTIL_FIN) ) { struct tcp_multisegment_pdu *msp; |