{"cve":"CVE-2024-55627","nvd":{"published":"2025-01-06T18:15:22.757","modified":"2026-06-17T08:11:18.890","status":"Analyzed","description":"Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-787","CWE-122","CWE-191"],"references":["https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd","https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be","https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432","https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v","https://redmine.openinfosecfoundation.org/issues/7393"],"products":["oisf:suricata"],"source":"nvd","synced_at":"2026-10-19T21:57:56.913276502+00:00"},"epss":{"cve":"CVE-2024-55627","score":0.01014,"percentile":0.6326,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}