CVE-2025-11464: (0Day) Ashlar-Vellum Cobalt CO File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt CO File Parsing Heap-based Buffer Overflow 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 CO files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26628.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-11464?
CVE-2025-11464 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2025-11464?
To fix CVE-2025-11464, update Ashlar-Vellum Cobalt to the latest version provided by the vendor.
What are the risks associated with CVE-2025-11464?
The risks associated with CVE-2025-11464 include unauthorized access and execution of arbitrary code on vulnerable systems.
Who is affected by CVE-2025-11464?
Users of Ashlar-Vellum Cobalt are affected by CVE-2025-11464.
What type of vulnerability is CVE-2025-11464?
CVE-2025-11464 is a heap-based buffer overflow vulnerability that allows for remote code execution.