CVE-2025-7990: (0Day) Ashlar-Vellum Cobalt VC6 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt VC6 File Parsing Out-Of-Bounds Write 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 a write 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-25944.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-7990?
CVE-2025-7990 has been rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-7990?
To fix CVE-2025-7990, update to the latest version of Ashlar-Vellum Cobalt as recommended by the vendor.
What are the potential impacts of CVE-2025-7990?
The impacts of CVE-2025-7990 include unauthorized remote code execution and potential disruption of services.
Who is affected by CVE-2025-7990?
All installations of Ashlar-Vellum Cobalt are affected by CVE-2025-7990.
Is user interaction required for CVE-2025-7990 exploitation?
Yes, user interaction is necessary to exploit CVE-2025-7990.