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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-31935

Suricata http2: unbounded resource consumption

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

OISF suricata

  • < 7.0.15affected
  • >= 8.0.0, < 8.0.4affected

References