CVE-2025-7984
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk11th percentile - higher than 11% of all known CVEs
Summary
A vulnerability in Ashlar-Vellum Cobalt when parsing AR files is caused by use of an uninitialized variable. A remote attacker can execute arbitrary code if the user opens a malicious file or visits a malicious page.
Risk Assessment
This can lead to full compromise of an engineer's workstation and theft of design data. It requires user interaction, but the risk is high in CAD environments.
Recommendation
Update Ashlar-Vellum Cobalt to the latest version and avoid opening AR files from untrusted sources. Enforce least privilege and email filtering.
Other vulnerabilities in Ashlar-Vellum Cobalt
See all- CVE-2026-19781High
Ashlar-Vellum Cobalt VS 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 in that the target must visit a malicious page or open a malicious file.
- CVE-2025-11465High
A use-after-free vulnerability in Ashlar-Vellum Cobalt during CO file parsing allows remote attackers to execute arbitrary code. User interaction is required — the victim must visit a malicious page or open a malicious file. The flaw results from the lack of validating an object's existence before performing operations on it.
- CVE-2025-11464High
A heap-based buffer overflow vulnerability in Ashlar-Vellum Cobalt during CO file parsing allows remote attackers to execute arbitrary code. User interaction is required — the victim must visit a malicious page or open a malicious file. The flaw results from the lack of proper validation of the length of user-supplied data before copying it to a heap-based buffer.
- CVE-2025-11463High
Vulnerability in Ashlar-Vellum Cobalt XE while parsing XE files allows remote code execution. Lack of validation can lead to integer overflow before buffer allocation. User interaction is required, such as visiting a malicious page or opening a file.
- CVE-2025-8006High
Remote code execution vulnerability in Ashlar-Vellum Cobalt when parsing XE files. It results from lack of validation of user-supplied data, leading to an out-of-bounds read past the end of an allocated data structure. Requires user interaction (visiting a malicious page or opening a malicious file).
- CVE-2025-8005High
Remote code execution vulnerability in Ashlar-Vellum Cobalt when parsing XE files. It results from lack of validation of user-supplied data, leading to a type confusion condition. Requires user interaction (visiting a malicious page or opening a malicious file).
- CVE-2025-8004High
Remote code execution vulnerability in Ashlar-Vellum Cobalt when parsing XE files. It results from lack of validation of user-supplied data, leading to an out-of-bounds read past the end of an allocated data structure. Requires user interaction (visiting a malicious page or opening a malicious file).
- CVE-2025-8003High
Remote code execution vulnerability in Ashlar-Vellum Cobalt when parsing CO files. It results from lack of validation of user-supplied data, leading to an out-of-bounds read past the end of an allocated data structure. Requires user interaction (visiting a malicious page or opening a malicious file).
- CVE-2025-8002High
Remote code execution vulnerability in Ashlar-Vellum Cobalt when parsing CO files. It results from lack of validation of user-supplied data, leading to a type confusion condition. Requires user interaction (visiting a malicious page or opening a malicious file).
- CVE-2025-8001High
Remote code execution vulnerability in Ashlar-Vellum Cobalt when parsing CO files. It results from lack of validation of user-supplied data, leading to a memory corruption condition. Requires user interaction (visiting a malicious page or opening a malicious file).
Original NVD description (English source)
Ashlar-Vellum Cobalt AR File Parsing Uninitialized Variable 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 initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25700.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

