CVE-2026-45767

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{"bugzilla": {"description": "suricata: Suricata: File overwrite via malicious rule load", "id": "2533941", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533941"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-73", "details": ["Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, a malicious rule could potentially overwrite any file on the file system on rule load or reload. Versions 7.0.16 and 8.0.5 fix the issue. Some workarounds are available. Preprocess `load`+ `save` rules to disallow absolute filenames for save, use Suricata's privilege dropping to limit writable files, and/or configure landlock in suricata.yaml.", "A flaw was found in Suricata, a network Intrusion Detection System (IDS), Intrusion Prevention System (IPS), and Network Security Monitoring engine. A highly privileged remote attacker could exploit this vulnerability by crafting a malicious rule. When this rule is loaded or reloaded, it could allow the attacker to overwrite any file on the file system, leading to a loss of data integrity."], "name": "CVE-2026-45767", "public_date": "2026-09-10T21:31:02Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-45767\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-45767\nhttps://forum.suricata.io/t/suricata-8-0-5-and-7-0-16-released/6315\nhttps://github.com/OISF/suricata/security/advisories/GHSA-gfxq-gffp-w9rv\nhttps://redmine.openinfosecfoundation.org/issues/8546"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.0.0,8.0.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.0.16)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "suricata", "source": "cna", "vendor": "OISF"}, "product": "suricata", "vendor": "oisf"}], "created": "2026-09-11T01:45:17.102334+00:00", "updated": "2026-09-21T05:15:09.635839+00:00", "vendors": ["oisf", "oisf$PRODUCT$suricata"]}