CVE-2025-41392: Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share Out-of-bounds Read

Published Aug 18, 2025
·
Updated

In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions prior to 12.6.1204.204, the affected applications lack proper validation of user-supplied data when parsing AR files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Affected Software

15 affected componentsFixes available
: Ashlar-Vellum Cobalt<12.6.1204.204
12.6.1204.204
: Ashlar-Vellum Xenon<12.6.1204.204
12.6.1204.204
: Ashlar-Vellum Argon<12.6.1204.204
12.6.1204.204
: Ashlar-Vellum Lithium<12.6.1204.204
12.6.1204.204
: Ashlar-Vellum Cobalt Share<12.6.1204.204
12.6.1204.204
Ashlar-Vellum Cobalt<12.6.1204.204
Ashlar-Vellum Xenon<12.6.1204.204
Ashlar-Vellum Argon<12.6.1204.204
Ashlar-Vellum Lithium<12.6.1204.204
Ashlar-Vellum Cobalt Share<12.6.1204.204
Ashlar Argon<12.2.1204.204
Ashlar Cobalt<12.2.1204.204
Ashlar Cobalt Share<12.2.1204.204
Ashlar Lithium<12.2.1204.204
Ashlar Xenon<12.2.1204.204

Remediation

Information

Ashlar-Vellum recommends users update to Versions 12.6.1204.204 and above https://download.ashlar.com/v12/index.html  of the affected products. * Ashlar-Vellum strongly recommends that all users update Cobalt, Xenon, Argon, Lithium, and Cobalt Share to the latest supported version by selecting Help > Check Web for Updates from the application's main menu. * Users should only open CO/XE/AR/LI files or import supported file formats from trusted sources.

Event History

Aug 18, 2025
CVE Published
via MITRE·09:07 PM
Data Sourced
via MITRE·09:07 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via ICS·09:11 PM
SeverityWeaknessAffected Software
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-41392?

CVE-2025-41392 has been classified as a high severity vulnerability due to the potential for an out-of-bounds read.

2

How do I fix CVE-2025-41392?

To fix CVE-2025-41392, update Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, or Cobalt Share to version 12.6.1204.204 or later.

3

What products are affected by CVE-2025-41392?

CVE-2025-41392 affects Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions prior to 12.6.1204.204.

4

What does CVE-2025-41392 exploit?

CVE-2025-41392 exploits a lack of proper validation of user-supplied data when parsing AR files.

5

What could happen if CVE-2025-41392 is exploited?

If exploited, CVE-2025-41392 could lead to an out-of-bounds read, which may allow an attacker to access sensitive data.

Company

Resources

Contact

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