{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-65086", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2025-11-17T16:43:44.054Z", "datePublished": "2026-05-12T20:22:42.842Z", "dateUpdated": "2026-05-12T21:12:42.853Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-05-12T20:22:42.842Z"}, "title": "Out-of-bounds write in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share", "datePublic": "2026-05-12T20:21:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds write", "type": "CWE"}]}], "affected": [{"vendor": "Ashlar-Vellum", "product": "Cobalt", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "12.6.1204.216", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Ashlar-Vellum", "product": "Xenon", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "12.6.1204.216", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Ashlar-Vellum", "product": "Argon", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "12.6.1204.216", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Ashlar-Vellum", "product": "Lithium", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "12.6.1204.216", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Ashlar-Vellum", "product": "Cobalt Share", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "12.6.1204.216", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An Out-of-Bounds Write vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to execute arbitrary code when a specially crafted VC6 file is being parsed.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p></p>\n\n<p>An Out-of-Bounds Write vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to execute arbitrary code when a specially crafted VC6 file is being parsed.</p>"}]}], "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01", "tags": ["government-resource"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.4, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "solutions": [{"lang": "en", "value": "Ashlar-Vellum recommends users update to build 12.6.1204.217 and later.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Ashlar-Vellum recommends users update to build 12.6.1204.217 and later.</p>"}]}], "credits": [{"lang": "en", "value": "Michael Heinzl reported these vulnerabilities to CISA.", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-12T21:01:29.195887Z", "id": "CVE-2025-65086", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-12T21:12:42.853Z"}}]}}

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