CVE-2026-63451
5.5 MoyenneDescription
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, a locally supplied detection rule that combines frame inspection without content and a transformed match without content can make src/detect-engine-prefilter.c select multiple non-prefilter frame engines while preparing signatures for non-prefilter inspection. Loading the crafted rule, including in test mode, can trigger a heap buffer overflow and crash Suricata; network traffic alone cannot reach the flaw. This issue is fixed in version 8.0.6.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 3.3 Faible | security-advisories@github.com | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| 3.1 | 5.5 Moyenne | nvd@nist.gov (NVD) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Faiblesses (CWE)
Références
- https://github.com/OISF/suricata/commit/5449ae170bfce213907d9bab87143a59774ed48f Patch
- https://github.com/OISF/suricata/commit/d62acf5d75a61b76b16815e773408852f41b1975 Patch
- https://github.com/OISF/suricata/pull/15807 Patch
- https://github.com/OISF/suricata/releases/tag/suricata-8.0.6 Release Notes
- https://github.com/OISF/suricata/security/advisories/GHSA-6qwq-j83r-qp34 MitigationVendor Advisory
- https://redmine.openinfosecfoundation.org/issues/8590 Permissions Required