Ashlar-Vellum Cobalt LI File Parsing Integer 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 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. Was ZDI-CAN-25348.
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-25-122/ |     | 
History
                    Fri, 08 Aug 2025 16:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| CPEs | cpe:2.3:a:ashlar:cobalt:12.0.1204.91:*:*:*:*:*:*:* | 
Fri, 11 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | epss 
 | epss 
 | 
Mon, 07 Jul 2025 18:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Ashlar Ashlar cobalt | |
| CPEs | cpe:2.3:a:ashlar:cobalt:1204.91:*:*:*:*:*:*:* | |
| Vendors & Products | Ashlar Ashlar cobalt | 
Wed, 12 Mar 2025 15:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
 | 
Tue, 11 Mar 2025 21:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | Ashlar-Vellum Cobalt LI File Parsing Integer 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 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. Was ZDI-CAN-25348. | |
| Title | Ashlar-Vellum Cobalt LI File Parsing Integer Overflow Remote Code Execution Vulnerability | |
| Weaknesses | CWE-190 | |
| References |  | |
| Metrics | cvssV3_0 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: zdi
Published: 2025-03-11T20:43:18.431Z
Updated: 2025-03-12T14:40:57.581Z
Reserved: 2025-03-05T23:40:34.660Z
Link: CVE-2025-2023
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-03-12T14:25:38.566Z
 NVD
                        NVD
                    Status : Analyzed
Published: 2025-03-11T21:15:53.890
Modified: 2025-08-08T16:28:03.330
Link: CVE-2025-2023
 Redhat
                        Redhat
                    No data.