VulnerabilityModified
CVE-2025-29918
This vulnerability is fixed in 7.0.9.
MEDIUM 5.5EPSS 0.27%
Does this matter?
Lower severity and a low EPSS score (0.27%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.27% probability · 19th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-835
- Affected
- oisf/suricata
- Source
- security-advisories@github.com
References
- https://github.com/OISF/suricata/commit/b14c67cbdf25fa6c7ffe0d04ddf3ebe67b12b50bPatch
- https://github.com/OISF/suricata/security/advisories/GHSA-924c-vvm5-9mqxVendor Advisory
- https://redmine.openinfosecfoundation.org/issues/7526Permissions Required
- https://lists.debian.org/debian-lts-announce/2025/03/msg00029.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.