CVE-2024-55627

MEDIUM

Suricata < 7.0.8 - Integer Underflow in TCP Stream Handling

Title source: llm
STIX 2.1

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.

References (5)

Core 5

Scores

CVSS v3 5.9
EPSS 0.0098
EPSS Percentile 57.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/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-191 CWE-122 CWE-787
Status published
Products (1)
oisf/suricata < 7.0.8
Published Jan 06, 2025
Tracked Since Feb 18, 2026