CVE-2025-7989: (0Day) Ashlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt AR 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 AR 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-25943.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-7989?
CVE-2025-7989 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-7989?
To mitigate CVE-2025-7989, update Ashlar-Vellum Cobalt to the latest patched version provided by the vendor.
Who is affected by CVE-2025-7989?
Users of Ashlar-Vellum Cobalt running vulnerable versions are at risk for CVE-2025-7989.
What type of vulnerability is CVE-2025-7989?
CVE-2025-7989 is an out-of-bounds read vulnerability that can lead to remote code execution.
Is user interaction required to exploit CVE-2025-7989?
Yes, user interaction is required to successfully exploit CVE-2025-7989.