# CVE-2024-55627: suricata: Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine

CVE-2024-55627 is fixed in suricata on 1 platform, first by DEBIAN-CVE-2024-55627, released January 6, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-55627
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0101
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 6, 2025

## Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | suricata Debian 13.5 (trixie) | 1:7.0.8-1 | [DEBIAN-CVE-2024-55627](https://patchblox.com/security/data/fix/linux/debian-cve-2024-55627.md) | Jan 6, 2025 |
| Linux | suricata Debian 14 | 1:7.0.8-1 | [DEBIAN-CVE-2024-55627](https://patchblox.com/security/data/fix/linux/debian-cve-2024-55627.md) | Jan 6, 2025 |

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Data as of 2026-11-12T01:51:14Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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