CVE-2024-55627 MEDIUM

CVE-2024-55627: Suricata segfault on StreamingBufferSlideToOffsetWithRegions

Vendor Oisf
Product suricata
Weakness CWE-191
Published January 6, 2025
Last update January 6, 2025

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 6, 2025 CVE published
January 6, 2025 Record updated