CVE-2025-65085: Heap-based Buffer Overflow in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share

Published Nov 25, 2025
·
Updated

A Heap-based Buffer Overflow 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·05:49 PM
Data Sourced
via MITRE·05:49 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·01:46 PM

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-65085?

CVE-2025-65085 has a critical severity due to its potential for heap-based buffer overflow, which could allow arbitrary code execution.

2

How do I fix CVE-2025-65085?

To fix CVE-2025-65085, update your Ashlar-Vellum software to versions beyond 12.6.1204.207.

3

Which products are affected by CVE-2025-65085?

CVE-2025-65085 affects Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.207 and prior.

4

What are the potential impacts of CVE-2025-65085?

The impact of CVE-2025-65085 could include information disclosure or the execution of arbitrary code by an attacker.

5

When was CVE-2025-65085 reported?

CVE-2025-65085 was reported in 2025, detailing vulnerabilities found in specific versions of Ashlar-Vellum software.

Contact

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