suricata

Suricata 简介 Suricata 是由 OISF 和 Suricata 社区开发的网络 IDS、IPS 和 NSM 引擎。 资源 主页 Bug 跟踪器 用户指南 开发者指南 安装指南 用户支持论坛 贡献 我们非常乐意接受补丁和其他贡献。请参阅我们的贡献流程了解如何开始。 Suricata 是一款复杂的软件，处理的大多是不可信的输入。错误处理这些输入将产生严重后果： 在 IPS 模式下，崩溃可能导致网络离线 在被动模式下，IDS 被攻破可能导致关键和机密数据丢失 漏检可能导致网络被入侵而未被发现 换句话说，我们认为风险相当高，尤其是在许多常见情况下，攻击者可以直接访问 IDS/IP...

CVE-2026-46387

Suricata is a network Intrusion Detection System, Intrusion Prevention...

UBUNTU-CVE-2026-45763

Suricata is a network Intrusion Detection System, Intrusion Prevention...

Linux Distros Unpatched Vulnerability : CVE-2026-45765

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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

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, Suricata's IP defragmentation tracker lookup did not verify that an existing tracker used the same IP address family as the packet being...

CVE-2026-45766

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, certain NFS parser state structures were insufficiently bounded. Crafted NFS traffic may cause Suricata to consume excessive memory, potentiall...

CVE-2026-45765 Suricata dnp3: unbounded reassembly can lead to resource exhaustion

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 reassembly could buffer data without sufficient parser-level bounds. Crafted DNP3 traffic may cause Suricata to consume excessive memory,...

CVE-2026-45761 Suricata detect: case-insensitive frame handling can cause heap buffer overflow during rule load

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 crafted rule using mixed-case frame syntax could trigger a heap buffer overflow while Suricata is loading signatures. The issue is reached...

CVE-2026-45759

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, Suricata could repeatedly perform expensive parsing of large HTTP Content-Disposition headers during HTTP response body processing. Crafted HTT...

CVE-2026-46387 Suricata http2: decompression bomb can cause denial of service in Suricata

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, Suricata's HTTP/2 decompression path could grow the decompressed response-body buffer without an effective upper bound. A crafted HTTP/2 DATA...

EUVD-2026-75448

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when Lua rule execution is enabled, the Lua sandbox memory limit was not consistently enforced for new allocations. Certain L...

CVE-2026-45763 Suricata lua: sandbox allocation limit not enforced for new allocations

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, when Lua rule execution is enabled, the Lua sandbox memory limit was not consistently enforced for new allocations. Certain L...

PT-2026-89415

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.16, the Lua TLS certificate information helper could dereference NULL certificate fields when a Lua script requested certificate information for TLS traffic...

CVE-2026-31937

Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15...

CVE-2025-53538

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. In versions 7.0.10 and below and 8.0.0-beta1 through 8.0.0-rc1, mishandling of data on HTTP2 stream 0 can lead to uncontrolled memory usage, leading to loss of...

CVE-2025-53538 Suricata's mishandling of data on HTTP2 stream 0 can lead to resource starvation

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. In versions 7.0.10 and below and 8.0.0-beta1 through 8.0.0-rc1, mishandling of data on HTTP2 stream 0 can lead to uncontrolled memory usage, leading to loss of...

Suricata 3.1 - Open Source IDS / IPS / NSM engine

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation OISF. Suricata is developed by the OISF and its supporting vendors. Top 3 Reasons You Should Try Suricat...

Moderate: Red Hat Security Advisory: openstack-heat bug fix and security advisory

Updated openstack-heat packages that fix one security issue and resolve various bugs are now available for Red Hat Enterprise Linux OpenStack Platform 7.0 Kilo for RHEL 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS...

AlienVault Releases Intrusion Detection Systems (IDS) Best Practices

Network security practitioners rely heavily on intrusion detection systems IDS to identify malicious activity on their networks by examining network traffic in real time. IDS are available in Network NIDS and Host HIDS forms, as well as for Wireless WIDS. Host IDS is installed via an agent on the...

[WormTrack] Detection of scanning worms, and machine scans

A Network IDS which allows detection of scanning worms on a Local Area Network by monitoring of anomalous ARP traffic. This allows detection of scanning threats on the network, without having a privileged access on a Switch to set up a dedicated Monitor PORT, nor does it require a constant updati...