CVE-2024-38536

HIGH

Suricata < 7.0.6 - Denial of Service via HTTP Memcap Allocation Failure

Title source: llm
STIX 2.1

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. A memory allocation failure due to `http.memcap` being reached leads to a NULL-ptr reference leading to a crash. Upgrade to 7.0.6.

References (3)

Core 3
Core References
Exploit, Issue Tracking x_refsource_misc
https://redmine.openinfosecfoundation.org/issues/7029

Scores

CVSS v3 7.5
EPSS 0.0087
EPSS Percentile 54.3%
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 total

Details

CWE
CWE-476
Status published
Products (1)
oisf/suricata < 7.0.6
Published Jul 11, 2024
Tracked Since Feb 18, 2026