CVE-2025-7985: (0Day) Ashlar-Vellum Cobalt VC6 File Parsing Integer Overflow Remote Code Execution Vulnerability

Published Sep 17, 2025
·
Updated

Ashlar-Vellum Cobalt VC6 File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of VC6 files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25704.

Affected Software

3 affected components
Ashlar-Vellum Cobalt
Ashlar-Vellum Cobalt
Ashlar Cobalt=12.2.1204.96

Event History

Sep 17, 2025
CVE Published
via MITRE·08:51 PM
Data Sourced
via MITRE·08:51 PM
DescriptionSeverityWeakness
Advisory Published
via ZDI·09:02 PM
Data Sourced
via ZDI·09:02 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-7985?

CVE-2025-7985 has a high severity rating due to its potential for remote code execution.

2

How do I fix CVE-2025-7985?

To mitigate CVE-2025-7985, ensure you apply the latest security patches provided by Ashlar-Vellum for the Cobalt product.

3

What products are affected by CVE-2025-7985?

CVE-2025-7985 specifically affects Ashlar-Vellum Cobalt installations.

4

What types of attacks can exploit CVE-2025-7985?

CVE-2025-7985 can be exploited by remote attackers to execute arbitrary code after the user performs specific actions.

5

Is user interaction necessary for CVE-2025-7985 to be exploited?

Yes, user interaction is required to exploit CVE-2025-7985.

Contact

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