CVE-2025-29918 — Suricata pcre: negated pcr can cause infinite loop
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 w…
Published: 2025-04-10 · CVSS: 6.2 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7