Vulnerabilities (CVE)

Filtered by vendor Oisf Subscribe
Total 108 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-1010279 1 Oisf 1 Suricata 2026-06-17 5.0 MEDIUM 7.5 HIGH
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.
CVE-2019-1010251 1 Oisf 1 Suricata 2026-06-17 5.0 MEDIUM 7.5 HIGH
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.
CVE-2018-10244 1 Oisf 1 Suricata 2026-06-17 7.5 HIGH 9.8 CRITICAL
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 because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check.
CVE-2018-10243 1 Oisf 1 Libhtp 2026-06-17 7.5 HIGH 9.8 CRITICAL
htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.
CVE-2018-10242 2 Debian, Oisf 2 Debian Linux, Suricata 2026-06-17 5.0 MEDIUM 7.5 HIGH
Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocated data because SSHParseBanner in app-layer-ssh.c lacks a length check.
CVE-2018-1000167 1 Oisf 1 Suricata-update 2026-06-17 9.3 HIGH 7.8 HIGH
OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote Code Execution(even as root if suricata-update is called by root). This attack appears to be exploitable via a specially crafted yaml-file at https://www.openinfosecfoundation.org/rules/index.yaml. This vulnerability appears to have been fixed in 1.0.0b1.
CVE-2015-0928 1 Oisf 1 Libhtp 2026-06-17 5.0 MEDIUM 7.5 HIGH
libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).
CVE-2013-5919 2 Oisf, Openinfosecfoundation 2 Suricata, Suricata 2026-06-16 5.0 MEDIUM N/A
Suricata before 1.4.6 allows remote attackers to cause a denial of service (crash) via a malformed SSL record.