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CVE-2025-29918

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CVE-2025-29918

Published: Apr 10, 2025

Modified: Nov 3, 2025

PUBLISHED

CVSS v3.1

6.2

MEDIUM

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.

VendorProductVersions

OISF

suricata

affected
< 7.0.9

Weaknesses (CWE)

CWE-835

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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