CVE-2024-32663

HIGH

Oisf Suricata < 6.0.19 - Denial of Service

Title source: rule
STIX 2.1

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).

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 48.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-770 CWE-400
Status published
Products (1)
oisf/suricata 6.0.0 - 6.0.19
Published May 07, 2024
Tracked Since Feb 18, 2026