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CVE-2025-65087— Out-of-bounds read in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share

Quick assessment

Affected
Ashlar-Vellum Cobalt
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ashlar-Vellum Xenon等都是Ashlar-Vellum公司的产品。Ashlar-Vellum Xenon是一款 CAD 建模软件。Ashlar-Vellum Cobalt是一种基于参数的计算机辅助设计和 3D 建模程序。Ashlar-Vellum Argon是一款2D制图和3D建模软件。 Ashlar-Vellum多款产品存在缓冲区错误漏洞，该漏洞源于越界读取，可能导致攻击者在解析特制VC6文件时泄露信息或执行任意代码。以下产品和版本受到影响：Ashlar-Vellum Cobalt、Xe

AI Predicted 8.1 Difficulty: Moderate EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 5

VendorProduct Version RangeStatus
Ashlar-Vellum Argon ≤ 12.6.1204.216 affected
Ashlar-Vellum Cobalt ≤ 12.6.1204.216 affected
Ashlar-Vellum Cobalt Share ≤ 12.6.1204.216 affected
Ashlar-Vellum Lithium ≤ 12.6.1204.216 affected
Ashlar-Vellum Xenon ≤ 12.6.1204.216 affected
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I. Basic Information for CVE-2025-65087

Vulnerability Information
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Vulnerability Title
Out-of-bounds read in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share
Source: CVE Program / CVE List V5
Vulnerability Description
An Out-of-Bounds Read vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to disclose information or execute arbitrary code when a specially crafted VC6 file is being parsed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Ashlar-Vellum多款产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ashlar-Vellum Xenon等都是Ashlar-Vellum公司的产品。Ashlar-Vellum Xenon是一款 CAD 建模软件。Ashlar-Vellum Cobalt是一种基于参数的计算机辅助设计和 3D 建模程序。Ashlar-Vellum Argon是一款2D制图和3D建模软件。 Ashlar-Vellum多款产品存在缓冲区错误漏洞，该漏洞源于越界读取，可能导致攻击者在解析特制VC6文件时泄露信息或执行任意代码。以下产品和版本受到影响：Ashlar-Vellum Cobalt、Xe
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ashlar-Vellum Cobalt 0 ~ 12.6.1204.216 -
Ashlar-Vellum Xenon 0 ~ 12.6.1204.216 -
Ashlar-Vellum Argon 0 ~ 12.6.1204.216 -
Ashlar-Vellum Lithium 0 ~ 12.6.1204.216 -
Ashlar-Vellum Cobalt Share 0 ~ 12.6.1204.216 -

II. Public POCs for CVE-2025-65087

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-65087

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Same Patch Batch · Ashlar-Vellum · 2026-05-12 · 3 CVEs total

CVE-2025-65086 Out-of-bounds write in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share
CVE-2025-65088 Out-of-bounds read in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share

IV. Related Vulnerabilities

Same product: Cobalt
Same vendor: Ashlar-Vellum
Same weakness: CWE-125

V. Comments for CVE-2025-65087

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