Vulnerability · Published Jan 6, 2025 · Assigned by GitHub_M

CVE-2024-55605Suricata allows stack overflow in transforms

High 7.5

In plain English

A high-severity uncontrolled resource consumption in suricata from OISF. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 47.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a large input buffer to the to_lowercase, to_uppercase, strip_whitespace, compress_whitespace, dotprefix, header_lowercase, strip_pseudo_headers, url_decode, or xor transform can lead to a stack overflow causing Suricata to crash. The issue has been addressed in Suricata 7.0.8.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.21suricata7.0.8-r0ALPINE-CVE-2024-55605
Alpine:v3.22suricata7.0.8-r0ALPINE-CVE-2024-55605
Alpine:v3.23suricata7.0.8-r0ALPINE-CVE-2024-55605
Alpine:v3.24suricata7.0.8-r0ALPINE-CVE-2024-55605
Debian:13suricata1:7.0.8-1DEBIAN-CVE-2024-55605
Debian:14suricata1:7.0.8-1DEBIAN-CVE-2024-55605
Ubuntu:22.04:LTSsuricatano fix listedUBUNTU-CVE-2024-55605
Ubuntu:24.04:LTSsuricatano fix listedUBUNTU-CVE-2024-55605

Affected products (as reported)

VendorProductVersions
OISF suricata < 7.0.8

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References