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CVE-2025-1045— Luxion KeyShot Viewer KSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

Quick assessment

Affected
Luxion KeyShot Viewer
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.

Luxion KeyShot Viewer是Luxion公司的一个免费的、独立的桌面应用程序。 Luxion KeyShot Viewer存在安全漏洞，该漏洞源于KSP文件解析时未验证用户数据长度，可能导致堆缓冲区溢出和远程代码执行。

AI Predicted 8.8 Difficulty: Moderate EPSS 0.35% · P28
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I. Basic Information for CVE-2025-1045

Vulnerability Information
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Vulnerability Title
Luxion KeyShot Viewer KSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Luxion KeyShot Viewer KSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot Viewer. 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 KSP files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24586.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Luxion KeyShot Viewer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Luxion KeyShot Viewer是Luxion公司的一个免费的、独立的桌面应用程序。 Luxion KeyShot Viewer存在安全漏洞，该漏洞源于KSP文件解析时未验证用户数据长度，可能导致堆缓冲区溢出和远程代码执行。
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
Luxion KeyShot Viewer 2024.1_13.0.0.92 -

II. Public POCs for CVE-2025-1045

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III. Intelligence Information for CVE-2025-1045

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Vendor Advisories for CVE-2025-1045 (1)

Same Patch Batch · Luxion · 2025-04-23 · 3 CVEs total

CVE-2025-1047 Luxion KeyShot PVS File Parsing Access of Uninitialized Pointer Remote Code Execution Vuln
CVE-2025-1046 Luxion KeyShot SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: KeyShot Viewer
Same vendor: Luxion
Same weakness: CWE-122

V. Comments for CVE-2025-1045

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