ZDI-CAN-25348: ZDI-25-122: (0Day) Ashlar-Vellum Cobalt LI File Parsing Integer Overflow 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 LI 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.
| 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-CAN-25348?
The severity of ZDI-CAN-25348 is rated as critical due to its potential for remote code execution.
How do I fix ZDI-CAN-25348?
To fix ZDI-CAN-25348, users should update to the latest version of Ashlar-Vellum Cobalt provided by the vendor.
What kind of attack vector is exploited in ZDI-CAN-25348?
ZDI-CAN-25348 is exploited via a remote code execution attack that requires user interaction.
What software is affected by ZDI-CAN-25348?
ZDI-CAN-25348 affects installations of Ashlar-Vellum Cobalt.
What are the requirements for exploiting ZDI-CAN-25348?
Exploitation of ZDI-CAN-25348 requires the target to visit a malicious web page or open a malicious file.
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