CVE-2026-31935

Name
CVE-2026-31935
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security-advisories@github.com https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x
security-advisories@github.com https://redmine.openinfosecfoundation.org/issues/8289

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* suricata >= None < 7.0.15
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* suricata >= 8.0.0 < 8.0.4

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
suricata edge-community 8.0.3-r0 Steve McMaster <steve@mcmaster.io> possibly vulnerable
suricata edge-community 8.0.2-r0 Steve McMaster <steve@mcmaster.io> possibly vulnerable
suricata edge-community 8.0.0-r0 Steve McMaster <steve@mcmaster.io> possibly vulnerable
suricata edge-community 7.0.10-r1 Steve McMaster <steve@mcmaster.io> possibly vulnerable
suricata edge-community 7.0.10-r0 Steve McMaster <steve@mcmaster.io> possibly vulnerable
suricata edge-community 7.0.8-r0 Steve McMaster <code@mcmaster.io> possibly vulnerable
suricata edge-community 7.0.7-r0 Steve McMaster <code@mcmaster.io> possibly vulnerable
suricata edge-community 7.0.6-r0 Steve McMaster <code@mcmaster.io> possibly vulnerable
suricata edge-community 6.0.4-r0 Steve McMaster <code@mcmaster.io> possibly vulnerable
suricata edge-community 6.0.3-r0 Steve McMaster <code@mcmaster.io> possibly vulnerable
suricata 3.23-community 8.0.0-r0 Steve McMaster <steve@mcmaster.io> possibly vulnerable