First published: Mon Oct 23 2017(Updated: )
In Suricata before 4.x, it was possible to trigger lots of redundant checks on the content of crafted network traffic with a certain signature, because of DetectEngineContentInspection in detect-engine-content-inspection.c. The search engine doesn't stop when it should after no match is found; instead, it stops only upon reaching inspection-recursion-limit (3000 by default).
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Openinfosecfoundation Suricata | <=3.2.4 |
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