CVE-2025-64331

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{"bugzilla": {"description": "Suricata: Suricata: Stack overflow vulnerability in HTTP processing leads to denial of service", "id": "2417415", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2417415"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-121", "details": ["A flaw was found in Suricata. This vulnerability allows a stack overflow, leading to a denial of service (DoS), via large HTTP (Hypertext Transfer Protocol) file transfers when the HTTP (Hypertext Transfer Protocol) response body limit is increased and logging of printable HTTP (Hypertext Transfer Protocol) bodies is enabled."], "name": "CVE-2025-64331", "public_date": "2025-11-26T23:00:40Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-64331\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-64331\nhttps://github.com/OISF/suricata/security/advisories/GHSA-v32w-j79x-pfj2"], "statement": "The highest threat is to system availability. This issue only affects systems where Suricata is configured with an increased HTTP response body limit and has logging of printable HTTP bodies enabled, which is a non-default configuration.", "threat_severity": "Important"}

{"created": "2025-11-27T16:25:56.029947+00:00", "updated": "2025-11-27T16:25:56.029991+00:00", "vendors": ["oisf", "oisf$PRODUCT$suricata"]}