{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121389", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-03T12:26:31.384Z", "datePublished": "2026-11-03T14:27:55.926Z", "dateUpdated": "2026-11-03T14:27:55.926Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-03T14:27:55.926Z"}, "datePublic": "2026-10-19T00:00:00.000Z", "title": "FreeRDP 3.27.0 before 3.32.2 Client DoS via RDPDR Device Announcement Logging", "descriptions": [{"lang": "en", "value": "FreeRDP from 3.27.0 before 3.32.2 contains a denial of service vulnerability in rdpdr_dump_packet that allows malicious RDP servers to abort clients by sending malformed RDPDR device-list announcements. Attackers can declare a DeviceDataLength exceeding the received packet, triggering a fatal Stream_Seek assertion when device redirection, TRACE logging, and WinPR assertions are enabled."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Reachable Assertion", "cweId": "CWE-617", "type": "CWE"}]}], "affected": [{"vendor": "FreeRDP", "product": "FreeRDP", "defaultStatus": "unaffected", "versions": [{"version": "3.27.0", "status": "affected", "versionType": "semver", "lessThan": "3.32.2"}, {"version": "3.32.2", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.27.0", "versionEndExcluding": "3.32.2"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 3.1, "baseSeverity": "LOW"}}], "references": [{"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-66mr-7wc7-23vc", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-66mr-7wc7-23vc)"}, {"name": "VulnCheck Advisory: FreeRDP 3.27.0 before 3.32.2 Client DoS via RDPDR Device Announcement Logging", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/freerdp-3.27.0-before-3.32.2-client-dos-via-rdpdr-device-announcement-logging"}], "credits": [{"lang": "en", "value": "opensec-intelligence", "type": "tool"}, {"lang": "en", "value": "Kushalkhemka", "type": "finder"}, {"lang": "en", "value": "mayank-jangid-moon", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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