{"id":"CVE-2019-1010251","details":"Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c and decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). The attack vector is: An attacker can trigger the vulnerability by sending a specifically crafted network request. The fixed version is: 4.1.2.","modified":"2026-07-08T18:17:16.420450Z","published":"2019-07-18T18:15:12.293Z","references":[{"type":"REPORT","url":"https://redmine.openinfosecfoundation.org/issues/2736"},{"type":"FIX","url":"https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe"},{"type":"FIX","url":"https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"4b0f74214bf7d74e1d763113aec6976b88344fd5"},{"last_affected":"97c224d193dfb7f4811425a4dda64519b7776560"}],"database_specific":{"cpe":["cpe:2.3:a:oisf:suricata:4.0.2:*:*:*:*:*:*:*","cpe:2.3:a:oisf:suricata:4.0.3:*:*:*:*:*:*:*","cpe:2.3:a:oisf:suricata:4.0.5:*:*:*:*:*:*:*","cpe:2.3:a:oisf:suricata:4.1.0:beta1:*:*:*:*:*:*"],"extracted_events":[{"introduced":"4.0.2"},{"last_affected":"4.0.2"},{"introduced":"4.0.3"},{"last_affected":"4.0.3"},{"introduced":"4.0.5"},{"last_affected":"4.0.5"},{"introduced":"4.1.0-beta1"},{"last_affected":"4.1.0-beta1"}],"source":"CPE_STRING"}}],"versions":["4.0.2","4.0.3","4.0.5","4.1.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1010251.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}