Oisf Suricata
100 CVEs affecting Oisf Suricata. Latest disclosed: 2026-09-20. Critical: 7, High: 63.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2023-35853 | Critical | 9.8 | 2023-06-19 | In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code. This is addressed in 6.0.13 by disabling… |
CVE-2021-37592 | Critical | 9.8 | 2021-11-19 | Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with a crafted TCP/IP stack that can send a certain sequence of segments. |
CVE-2018-10244 | Critical | 9.8 | 2019-04-04 | Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data beca… |
CVE-2026-94084 | Critical | 9.4 | 2026-09-20 | Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a trans… |
CVE-2026-94083 | Critical | 9.4 | 2026-09-20 | Suricata before 8.0.7 has a DoH2 type confusion that can cause an invalid free, because cleanup code for the HTTP2 state is executed even though the actual sta… |
CVE-2026-45764 | Critical | 9.1 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, a pro… |
CVE-2019-18792 | Critical | 9.1 | 2020-01-06 | An issue was discovered in Suricata 5.0.0. It is possible to bypass/evade any tcp based signature by overlapping a TCP segment with a fake FIN packet. The fake… |
CVE-2026-57228 | High | 8.2 | 2026-09-18 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 7.0.13 until 7.0.17, the SMTP MIME q… |
CVE-2026-71418 | High | 7.5 | 2026-09-18 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, DNS-over-HTTP/2 p… |
CVE-2026-63452 | High | 7.5 | 2026-09-18 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, the HTTP/1 parser… |
CVE-2026-63447 | High | 7.5 | 2026-09-18 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.5 until 8.0.6, the FTP parser in… |
CVE-2026-63446 | High | 7.5 | 2026-09-18 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, AppLayerParserSet… |
CVE-2026-57227 | High | 7.5 | 2026-09-18 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 7.0.0 until 7.0.17 and 8.0.6, the MQ… |
CVE-2026-46352 | High | 7.5 | 2026-09-16 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to ve… |
CVE-2026-45770 | High | 7.5 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to ve… |
CVE-2026-45769 | High | 7.5 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5,IKEv2… |
CVE-2026-45768 | High | 7.5 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to ve… |
CVE-2026-45766 | High | 7.5 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, certa… |
CVE-2026-45765 | High | 7.5 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, DNP3… |
CVE-2026-45762 | High | 7.5 | 2026-09-10 | Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, Suric… |