{"id":"CVE-2017-15377","aliases":["DEBIAN-CVE-2017-15377","DLA-1603-1","EUVD-2017-6830","GHSA-4p84-v7gc-359m","UBUNTU-CVE-2017-15377"],"status":"published","title":"In Suricata before 4.x, it was possible to trigger lots of redundant checks on the content of...","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).","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01965,"percentile":0.80487,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2017-10-23T08:00:00Z","modified":"2026-10-20T13:20:29Z","fixes":[{"ecosystem":"Debian:13","package":"suricata","fixed_in":["1:4.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"suricata","fixed_in":["1:4.0.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.7-2+deb8u3"}]}],"versions":["2.0.7-2","2.0.7-2+deb8u1","2.0.7-2+deb8u2"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.8-1build1","2.0.9-1","2.0.10-1","2.0.10-2","2.0.11-1","3.0-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"suricata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2-2ubuntu3"]}],"products":[{"vendor":"openinfosecfoundation","product":"suricata"}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://redmine.openinfosecfoundation.org/issues/2231","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://github.com/OISF/suricata/commit/b9579fbe7dd408200ef03cbe20efddb624b73885","tags":["x_refsource_MISC","x_transferred","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15377"},{"url":"https://github.com/advisories/GHSA-4p84-v7gc-359m"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-15377","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-15377","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-15377","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-15377","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).","status":"published","published":"2017-10-23T08:00:00Z","modified":"2024-08-05T19:57:25.695Z","updated_at":"2026-11-02T14:33:14.556599Z"}],"euvd":[{"id":"EUVD-2017-6830","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).","status":"published","published":"2017-10-23T08:00:00Z","modified":"2024-08-05T19:57:25Z","updated_at":"2026-11-03T02:23:14.401805Z"}],"ghsa":[{"id":"GHSA-4p84-v7gc-359m","title":"In Suricata before 4.x, it was possible to trigger lots of redundant checks on the content of...","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).","status":"published","published":"2022-05-13T01:14:03Z","modified":"2023-02-01T05:04:14Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:50:08.411477Z"}],"nvd":[{"id":"CVE-2017-15377","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).","status":"published","published":"2017-10-23T08:29:00.43Z","modified":"2026-06-17T01:07:43.54Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:08.01771Z"}],"osv":[{"id":"CVE-2017-15377","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).","status":"published","published":"2017-10-23T08:29:00.43Z","modified":"2026-10-20T13:20:29.35390529Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:04.572713Z"},{"id":"DEBIAN-CVE-2017-15377","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).","status":"published","published":"2017-10-23T08:29:00.43Z","modified":"2026-09-01T20:03:44.514393753Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.801885Z"},{"id":"UBUNTU-CVE-2017-15377","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).","status":"published","published":"2017-10-23T08:29:00Z","modified":"2025-10-24T04:46:33Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"DLA-1603-1","title":"suricata - security update","status":"published","published":"2018-12-04T00:00:00Z","modified":"2026-03-09T01:20:13.459195Z","updated_at":"2026-11-02T15:46:09.777694Z"}]}}