Candidate: CVE-2017-15377 PublicDate: 2017-10-23 08:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15377 https://redmine.openinfosecfoundation.org/issues/2231 Description: 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). Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH] Patches_suricata: other: https://github.com/OISF/suricata/pull/2680/commits/47afc577ff763150f9b47f10331f5ef9eb847a57 upstream_suricata: released (1:4.0.5-1) precise/esm_suricata: DNE trusty_suricata: ignored (reached end-of-life) trusty/esm_suricata: DNE (trusty was needed) xenial_suricata: ignored (end of standard support, was needed) zesty_suricata: ignored (reached end-of-life) artful_suricata: ignored (reached end-of-life) bionic_suricata: needed cosmic_suricata: ignored (reached end-of-life) disco_suricata: ignored (reached end-of-life) eoan_suricata: ignored (reached end-of-life) focal_suricata: DNE groovy_suricata: DNE hirsute_suricata: DNE impish_suricata: DNE jammy_suricata: not-affected (1:4.0.5-1) devel_suricata: not-affected (1:4.0.5-1)