CVE-2025-65087: Out-of-bounds read in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share

Published May 12, 2026
·
Updated

An Out-of-Bounds Read 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 disclose information or execute arbitrary code when a specially crafted VC6 file is being parsed.

Affected Software

10 affected components
Ashlar-Vellum Cobalt<=12.6.1204.216
Ashlar-Vellum Xenon<=12.6.1204.216
Ashlar-Vellum Argon<=12.6.1204.216
Ashlar-Vellum Lithium<=12.6.1204.216
Ashlar-Vellum Cobalt Share<=12.6.1204.216
Ashlar Argon<=12.6.1204.216
Ashlar Cobalt<=12.6.1204.216
Ashlar Cobalt Share<=12.6.1204.216
Ashlar Lithium<=12.6.1204.216
Ashlar Xenon<=12.6.1204.216

Remediation

Information

Ashlar-Vellum recommends users update to build 12.6.1204.217 and later.

Event History

May 12, 2026
CVE Published
via MITRE·08:25 PM
Data Sourced
via MITRE·08:25 PM
RemedyDescriptionWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-65087?

The severity of CVE-2025-65087 is classified as medium due to its potential for information disclosure and arbitrary code execution.

2

How do I fix CVE-2025-65087?

To fix CVE-2025-65087, update your Ashlar-Vellum products to version 12.6.1204.217 or later.

3

What products are affected by CVE-2025-65087?

CVE-2025-65087 affects Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions up to 12.6.1204.216.

4

Can CVE-2025-65087 be exploited remotely?

Yes, an attacker could potentially exploit CVE-2025-65087 remotely to disclose information.

5

What kind of vulnerabilities does CVE-2025-65087 involve?

CVE-2025-65087 involves an out-of-bounds read vulnerability allowing information disclosure and arbitrary code execution.

Contact

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