Open Information Security Foundation

07/21/2025

11:08 PM Suricata Bug #7651: decoder/pppoe: valid packets are getting dropped as decoder.ppp.unsup_proto

Hi, I have made suricata-verify PR that contains a pcap I captured myself https://github.com/OISF/suricata-verify/pul... Thomas Winter

04/13/2025

11:54 PM Suricata Bug #7651: decoder/pppoe: valid packets are getting dropped as decoder.ppp.unsup_proto

Locally I have made DecodePPPUncompressedProto and DecodePPPOESession just return TM_ECODE_OK for the following proto... Thomas Winter

04/09/2025

03:05 AM Suricata Bug #7651 (In Review): decoder/pppoe: valid packets are getting dropped as decoder.ppp.unsup_proto

After upgrading from suricata 7.0.6 to 7.0.8, we found that PPP packets were getting dropped.
The packets were getti... Thomas Winter

12/21/2023

11:35 PM Suricata Documentation #6552: doc: add tcp timeout fix to upgrade guide

Should use "emergency-closed" not "emergency_closed" otherwise you get a deprecated warning log. Thomas Winter

12/06/2023

08:30 PM Suricata Documentation #6552: doc: add tcp timeout fix to upgrade guide

Feel free to close this now. Thomas Winter

11/27/2023

04:07 AM Suricata Documentation #6552: doc: add tcp timeout fix to upgrade guide

The cause was this patch c50ef8cc21 ("flow: fix TCP closed default initialization") which increased the timeout for T... Thomas Winter

11/24/2023

04:36 AM Suricata Documentation #6552: doc: add tcp timeout fix to upgrade guide

The streamingBuffer rework seems to be a red herring. I think it just increased memuse just enough to hit the memcap.... Thomas Winter

01:40 AM Suricata Documentation #6552: doc: add tcp timeout fix to upgrade guide

So far I have only seen this issue when using trex and another traffic generator.
Running multiple continuous curl t... Thomas Winter

11/23/2023

01:41 AM Suricata Documentation #6552: doc: add tcp timeout fix to upgrade guide

I've attached massif.out.3238 which is 4.0.6 with ReassembleRealloc at 17.1MB peak.
I've attached massif.out.2298 wh... Thomas Winter

11/20/2023

01:33 AM Suricata Documentation #6552 (Closed): doc: add tcp timeout fix to upgrade guide

I have bisected two git commits that have caused large increases in memory use.
This one https://github.com/OISF/s... Thomas Winter