VULNERABILITY INTELLIGENCE

CVE-2024-32663

CVSS score7.5 HIGH
EPSS probability0.96%
CISA KEVNot currently listed
Published2024-05-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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, a small amount of HTTP/2 traffic can lead to Suricata using a large amount of memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19. Workarounds include disabling the HTTP/2 parser and reducing `app-layer.protocols.http2.max-table-size` value (default is 65536).

Weakness classification

  • security-advisories@github.com: CWE-400
  • nvd@nist.gov: CWE-770

Primary references