CVE-2026-77797

{"id": "CVE-2026-77797", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-77797", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-24T14:47:47.888267Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@rapid7.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 3.6, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "affected": [{"source": "cve@rapid7.com", "affectedData": [{"repo": "https://github.com/Velocidex/velociraptor/", "vendor": "Rapid7", "product": "Velociraptor", "versions": [{"status": "affected", "version": "0", "lessThan": "0.77.3", "versionType": "semver"}], "platforms": ["Windows"], "packageName": "Velociraptor", "defaultStatus": "unaffected"}]}], "published": "2026-09-24T14:18:17.247", "references": [{"url": "http://docs.velociraptor.app/announcements/advisories/cve-2026-7797/", "source": "cve@rapid7.com"}, {"url": "https://github.com/Velocidex/go-prefetch/commit/4bae9796298011598d577b125e0b3db3ee03eb74", "source": "cve@rapid7.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@rapid7.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "Velociraptor's prefetch library contains an out of bound vulnerability which may cause a crash when parsing certain malformed prefetch files."}], "lastModified": "2026-09-24T21:00:46.893", "sourceIdentifier": "cve@rapid7.com"}