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Status published
High
CVE-2025-65086
Out-of-bounds write in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Michael Heinzl reported these vulnerabilities to CISA.
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Affected Vendor
Ashlar-Vellum
View all reports →Affected Software
Cobalt, Xenon, Argon, Lithium, Cobalt Share
Vulnerable Versions:
0
Timeline
Official Publish:
May 12th, 2026
Last Modified:
May 12th, 2026
Added to House:
July 22nd, 2026