CVEvulnerability
CVE-2026-31935
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-02
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400, CWE-770
Description
Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.
Affected configurations
• oisf suricata (< 7.0.15)
• oisf suricata (>= 8.0.0 < 8.0.4)
Related
References
- https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x Vendor Advisory
- https://redmine.openinfosecfoundation.org/issues/8289 Issue Tracking, Permissions Required