CVE-2025-65084: Out-of-bounds Write in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share

Published Nov 25, 2025
·
Updated

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 disclose information or execute arbitrary code.

Affected Software

15 affected components
Ashlar-Vellum Cobalt<12.6.1204.207
Ashlar-Vellum Xenon<12.6.1204.207
Ashlar-Vellum Argon<12.6.1204.207
Ashlar-Vellum Lithium<12.6.1204.207
Ashlar-Vellum Cobalt Share<12.6.1204.207
: Ashlar-Vellum Cobalt<=12.6.1204.207
: Ashlar-Vellum Xenon<=12.6.1204.207
: Ashlar-Vellum Argon<=12.6.1204.207
: Ashlar-Vellum Lithium<=12.6.1204.207
: Ashlar-Vellum Cobalt Share<=12.6.1204.207
Ashlar Argon<=12.2.1204.207
Ashlar Cobalt<=12.2.1204.207
Ashlar Cobalt Share<=12.2.1204.207
Ashlar Lithium<=12.2.1204.207
Ashlar Xenon<=12.2.1204.207

Remediation

Information

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

Event History

Nov 25, 2025
CVE Published
via MITRE·05:48 PM
Data Sourced
via MITRE·05:48 PM
RemedyDescriptionWeakness
Data Sourced
via ICS·05:59 PM
SeverityWeaknessAffected Software
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
Apr 6, 58332
Event
via NVD·01:48 PM

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-65084?

CVE-2025-65084 is classified as a high severity vulnerability due to its potential to allow arbitrary code execution.

2

How do I fix CVE-2025-65084?

To fix CVE-2025-65084, upgrade to Ashlar-Vellum software versions beyond 12.6.1204.207.

3

What types of software are affected by CVE-2025-65084?

CVE-2025-65084 affects Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.207 and prior.

4

What could an attacker achieve by exploiting CVE-2025-65084?

By exploiting CVE-2025-65084, an attacker could potentially disclose sensitive information or execute arbitrary code on the affected system.

5

Is there a workaround for CVE-2025-65084 before applying the patch?

Currently, there are no known effective workarounds for CVE-2025-65084, so applying the patch is recommended.

Contact

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