# CVE-2024-32664: suricata: Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine

CVE-2024-32664 is fixed in suricata on 1 platform, first by DEBIAN-CVE-2024-32664, released May 7, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-32664
- Priority: High
- CVSS: 7.3 (high)
- EPSS: 0.0086
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 7, 2024

## Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with `base64_decode` keyword with `bytes` option with value 1, 2 or 5 and for 7.0.x, setting `app-layer.protocols.smtp.mime.body-md5` to false.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | suricata Debian 13.5 (trixie) | 1:7.0.5-1 | [DEBIAN-CVE-2024-32664](https://patchblox.com/security/data/fix/linux/debian-cve-2024-32664.md) | May 7, 2024 |
| Linux | suricata Debian 14 | 1:7.0.5-1 | [DEBIAN-CVE-2024-32664](https://patchblox.com/security/data/fix/linux/debian-cve-2024-32664.md) | May 7, 2024 |

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Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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