Vulnerability · Published Jan 6, 2025 · Assigned by GitHub_M

CVE-2024-55626Suricata oversized bpf file can lead to buffer overflow

Low 3.3

In plain English

A low-severity security flaw 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 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 83.9% 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 BPF filter file provided to Suricata at startup can lead to a buffer overflow at Suricata startup. The issue has been addressed in Suricata 7.0.8.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.21suricata7.0.8-r0ALPINE-CVE-2024-55626
Alpine:v3.22suricata7.0.8-r0ALPINE-CVE-2024-55626
Alpine:v3.23suricata7.0.8-r0ALPINE-CVE-2024-55626
Alpine:v3.24suricata7.0.8-r0ALPINE-CVE-2024-55626
Debian:13suricata1:7.0.8-1DEBIAN-CVE-2024-55626
Debian:14suricata1:7.0.8-1DEBIAN-CVE-2024-55626
Ubuntu:22.04:LTSsuricatano fix listedUBUNTU-CVE-2024-55626
Ubuntu:24.04:LTSsuricatano fix listedUBUNTU-CVE-2024-55626

Affected products (as reported)

VendorProductVersions
OISF suricata < 7.0.8

Weakness: CWE-680 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

References