ZDI-25-117: (0Day) Ashlar-Vellum Cobalt VC6 File Parsing Type Confusion Remote Code Execution Vulnerability
First published: Mon Mar 10 2025(Updated: )
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 type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ashlar-Vellum Cobalt | ||
| Ashlar-Vellum Cobalt |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-25-117?
ZDI-25-117 is considered a high severity vulnerability due to its potential for remote code execution.
How do I fix ZDI-25-117?
To fix ZDI-25-117, users should update Ashlar-Vellum Cobalt to the latest version provided by the vendor.
What type of attacks can exploit ZDI-25-117?
ZDI-25-117 can be exploited through remote code execution by tricking users into visiting malicious web pages or opening harmful files.
Is user interaction required to exploit ZDI-25-117?
Yes, user interaction is required for ZDI-25-117 as the target needs to visit a malicious page or open a malicious file.
Which software is affected by ZDI-25-117?
ZDI-25-117 specifically affects installations of Ashlar-Vellum Cobalt.
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