CVE-2019-1010279: Oisf Suricata

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed sequence of network packets. The component is: detect.c (https://github.com/OISF/suricata/pull/3625/commits/d8634daf74c882356659addb65fb142b738a186b). The attack vector is: An attacker can trigger the vulnerability by a specifically crafted network TCP session. The fixed version is: 4.1.3.

Affected products

• Oisf Suricata: before 4.1.3 (fixed in 4.1.3)

Published 2019-07-18. Last modified 2026-06-17.