Ashlar-Vellum Cobalt CO File Parsing Use-After-Free 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26631.
                
            References
                    | Link | Resource | 
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-25-956/ | 
Configurations
                    No configuration.
History
                    29 Oct 2025, 20:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2025-10-29 20:15
Updated : 2025-10-30 15:03
NVD link : CVE-2025-11465
Mitre link : CVE-2025-11465
CVE.ORG link : CVE-2025-11465
JSON object : View
Products Affected
                No product.
CWE
                
                    
                        
                        CWE-416
                        
            Use After Free
