CVE-2026-31931 Suricata tls: null dereference in tls.alpn rule keyword

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4...

New Whitepaper: Stealthy BPFDoor Variants are a Needle That Looks Like Hay

Executive Overview Advanced persistent threats APTs are constantly and consistently changing tactics as network defenders plug holes in defenses. Static indicators of compromise IoCs for the BPFDoor have been widely deployed, forcing threat actors to get creative in their use of this particular...

Suricata 安全漏洞

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Versions of Suricata prior to 8.0.0 and 8.0.4 contained security vulnerabilities. These vulnerabilities stemmed from a quadratic complexity issue during the search for URLs in MIME-encoded SMTP...

Suricata 安全漏洞

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Vulnerabilities existed in versions prior to Suricata 7.0.15 and 8.0.4. These vulnerabilities were caused by specially crafted traffic, which could slow down Suricata’s operation in IDS mode,...

Suricata 安全漏洞

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Versions of Suricata prior to 7.0.15 and 8.0.4 contained security vulnerabilities. These vulnerabilities were caused by the flooding of specially crafted HTTP2 continuation frames, which could le...

Suricata 安全漏洞

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Versions of Suricata prior to 7.0.15 contained security vulnerabilities, which were caused by inefficient DCERPC buffering, potentially leading to performance degradation...

Suricata 8.x < 8.0.4 NULL Pointer Dereference

The version of OISF Suricata installed on the remote host is 8.x prior to 8.0.4. It is, therefore, affected by a vulnerability: - Use of the 'tls.alpn' rule keyword can cause Suricata to crash with a NULL dereference. CVE-2026-31931 Note that Nessus has not tested for this issue but has instead...

Suricata 代码问题漏洞

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Versions of Suricata prior to 8.0.0 and 8.0.4 had a code vulnerability that could cause Suricata to crash due to a null pointer dereferencing when using the tls.alpn rule keywords...

Suricata 安全漏洞

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Vulnerabilities exist in versions of Suricata prior to 7.0.15 and 8.0.4. These vulnerabilities stem from inefficient KRB5 caching, which can lead to performance degradation...

libsuricata8_0_4-8.0.4-1.1 on GA media (moderate)

libsuricata804-8.0.4-1.1 on GA media Announcement ID: openSUSE-SU-2026:10443-1 Rating: moderate Cross-References: CVE-2026-31931 CVE-2026-31932 CVE-2026-31933 CVE-2026-31934 CVE-2026-31935 CVE-2026-31937 Affected Products: openSUSE Tumbleweed An update that solves 6 vulnerabilities can now be...

Fedora: Security Advisory (FEDORA-2026-03583f302f)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 43 Update: suricata-7.0.15-1.fc43

The Suricata Engine is an Open Source Next Generation Intrusion Detection and Prevention Engine. This engine is not intended to just replace or emulate the existing tools in the industry, but will bring new ideas and technologies to the field. This new Engine supports Multi-threading, Automatic...

[SECURITY] Fedora 44 Update: suricata-8.0.4-1.fc44

The Suricata Engine is an Open Source Next Generation Intrusion Detection and Prevention Engine. This engine is not intended to just replace or emulate the existing tools in the industry, but will bring new ideas and technologies to the field. This new Engine supports Multi-threading, Automatic...

Fedora 44 : suricata (2026-45a7e37b8a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-45a7e37b8a advisory. Upstream security/bugfix release. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Fedora 43 : suricata (2026-03583f302f)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-03583f302f advisory. Upstream security/bugfix release Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Advisory ROSA-SA-2026-3239

software: suricata 7.0.14 AXIS: ROSA-CHROME unaffected versions = suricata-7.0.14-1 affected versions suricata-7.0.14-1 CVE-ID: CVE-2026-22258 BDU-ID: 2026-00955 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the Suricata Intrusion Detection and Prevention System's DCERPC protocol implementation is...

Advisory ROSA-SA-2026-3222

software: suricata 7.0.13 WASP: ROSA-CHROME unaffected versions = suricata-7.0.13-1 affected versions suricata-7.0.13-1 CVE-ID: CVE-2025-64330 BDU-ID: 2025-14771 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the Suricata Intrusion Detection and Prevention System is related to a buffer overflow in...

PT-2026-26943

Name of the Vulnerable Software and Affected Versions Suricata affected versions not specified Description Security issues have been resolved in the libsuricata8 0 4-8.0.4-1.1 package on openSUSE Tumbleweed. Recommendations At the moment, there is no information about a newer version that contain...

PT-2026-26940

Name of the Vulnerable Software and Affected Versions Suricata affected versions not specified Description Security issues have been resolved in the libsuricata8 0 4-8.0.4-1.1 package on openSUSE Tumbleweed. Recommendations At the moment, there is no information about a newer version that contain...

PT-2026-26939

Name of the Vulnerable Software and Affected Versions Suricata affected versions not specified Description Security issues have been resolved in the libsuricata8 0 4-8.0.4-1.1 package on openSUSE Tumbleweed. Recommendations At the moment, there is no information about a newer version that contain...