Vulnerability Monitor

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CVE-2025-29918

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.

Published

2025-04-10T21:15:49.033

Last Modified

2025-05-29T15:49:18.377

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.2 (MEDIUM)

Weaknesses

Type: Primary
CWE-835

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	oisf	suricata	< 7.0.9	Yes

References

https://github.com/OISF/suricata/commit/b14c67cbdf25fa6c7ffe0d04ddf3ebe67b12b50b Patch ([email protected])
https://github.com/OISF/suricata/security/advisories/GHSA-924c-vvm5-9mqx Vendor Advisory ([email protected])
https://redmine.openinfosecfoundation.org/issues/7526 Permissions Required ([email protected])