Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. A PCRE rule can be written that leads to an infinite loop when negated PCRE is used. Packet processing thread becomes stuck in infinite loop limiting visibility and availability in inline mode. This vulnerability is fixed in 7.0.9.
History

Fri, 11 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 10 Apr 2025 21:15:00 +0000

Type Values Removed Values Added
Description Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. A PCRE rule can be written that leads to an infinite loop when negated PCRE is used. Packet processing thread becomes stuck in infinite loop limiting visibility and availability in inline mode. This vulnerability is fixed in 7.0.9.
Title Suricata pcre: negated pcr can cause infinite loop
Weaknesses CWE-835
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-04-10T21:02:32.646Z

Updated: 2025-04-11T16:03:41.477Z

Reserved: 2025-03-12T13:42:22.135Z

Link: CVE-2025-29918

cve-icon Vulnrichment

Updated: 2025-04-11T15:56:11.464Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-04-10T21:15:49.033

Modified: 2025-04-11T15:39:52.920

Link: CVE-2025-29918

cve-icon Redhat

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