shlar-Vellum Cobalt VC6 File Parsing Out-Of-Bounds Write 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 VC6 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write 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-25944.
| Link | Resource |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-25-638/ | Third Party Advisory |
22 Sep 2025, 20:42
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2025-09-17 21:15
Updated : 2025-09-22 20:42
NVD link : CVE-2025-7990
Mitre link : CVE-2025-7990
CVE.ORG link : CVE-2025-7990
JSON object : View
Out-of-bounds Write