{"api_version":"1","generated_at":"2026-05-30T06:20:38+00:00","cve":"CVE-2023-39427","urls":{"html":"https://cve.report/CVE-2023-39427","api":"https://cve.report/api/cve/CVE-2023-39427.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-39427","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-39427"},"summary":{"title":"CVE-2023-39427","description":"In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share v12 SP0 Build (1204.77), the affected applications lack proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. 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This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.\n\n"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-787 Out-of-bounds Write","cweId":"CWE-787"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Ashlar-Vellum","product":{"product_data":[{"product_name":"Cobalt","version":{"version_data":[{"version_affected":"=","version_value":"v12 SP0 Build (1204.77)"}]}},{"product_name":"Xenon","version":{"version_data":[{"version_affected":"=","version_value":"v12 SP0 Build (1204.77)"}]}},{"product_name":"Argon","version":{"version_data":[{"version_affected":"=","version_value":"v12 SP0 Build (1204.77)"}]}},{"product_name":"Lithium","version":{"version_data":[{"version_affected":"=","version_value":"v12 SP0 Build (1204.77)"}]}},{"product_name":"Cobalt Share","version":{"version_data":[{"version_affected":"=","version_value":"v12 SP0 Build (1204.77)"}]}}]}}]}},"references":{"reference_data":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03","refsource":"MISC","name":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"advisory":"ICSA-23-299-03","discovery":"EXTERNAL"},"solution":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\nAshlar-Vellum recommends users apply the following mitigations to help reduce risk:<ul><li>Cobalt, Xenon, Lithium, and Argon share update <a target=\"_blank\" rel=\"nofollow\" href=\"https://download.ashlar.com/v12/\">v12 </a>Build (1204.78).</li><li>Only open files from trusted sources.</li></ul>\n\n<br>"}],"value":"\nAshlar-Vellum recommends users apply the following mitigations to help reduce risk:  *  Cobalt, Xenon, Lithium, and Argon share update  v12  https://download.ashlar.com/v12/ Build (1204.78).\n  *  Only open files from trusted sources.\n\n\n\n\n\n"}],"credits":[{"lang":"en","value":"Michael Heinzl reported these vulnerabilities to CISA"}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-10-26 20:15:00","lastModifiedDate":"2023-11-06 19:16:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ashlar:cobalt:*:*:*:*:*:*:*:*","versionEndIncluding":"12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ashlar:graphite:*:*:*:*:*:*:*:*","versionEndIncluding":"13.0.48","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ashlar:xenon:*:*:*:*:*:*:*:*","versionEndIncluding":"12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ashlar:argon:*:*:*:*:*:*:*:*","versionEndIncluding":"12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ashlar:lithium:*:*:*:*:*:*:*:*","versionEndIncluding":"12","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}