CVE-2025-8004: (0Day) Ashlar-Vellum Cobalt XE File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Published Sep 17, 2025
·
Updated

Ashlar-Vellum Cobalt XE File Parsing Out-Of-Bounds Read 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 XE files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26236.

Affected Software

3 affected components
Ashlar-Vellum Cobalt XE
Ashlar-Vellum Cobalt
Ashlar Cobalt

Event History

Sep 17, 2025
CVE Published
via MITRE·08:53 PM
Data Sourced
via MITRE·08:53 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-2025-8004?

CVE-2025-8004 has a high severity rating due to the potential for remote code execution.

2

How do I fix CVE-2025-8004?

To mitigate CVE-2025-8004, ensure that you update to the latest version of Ashlar-Vellum Cobalt XE as soon as it becomes available.

3

What types of systems are affected by CVE-2025-8004?

CVE-2025-8004 affects installations of Ashlar-Vellum Cobalt XE.

4

What exploitation method is required for CVE-2025-8004?

User interaction is required to exploit CVE-2025-8004, specifically through parsing malicious files.

5

Can CVE-2025-8004 lead to data breaches?

Yes, CVE-2025-8004 may lead to data breaches as it allows remote attackers to execute arbitrary code.

Contact

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