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CVE-2026-5495— Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Quick assessment

Affected
Labcenter Electronics Proteus
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.

Labcenter Electronics Proteus是英国Labcenter公司的一款用于电路设计与嵌入式系统仿真的电子工程软件。 Labcenter Electronics Proteus存在缓冲区错误漏洞，该漏洞源于处理PDSPRJ文件时缺乏对用户提供数据的适当验证，可能导致越界写入，从而在当前进程环境中执行任意代码。

AI Predicted 8.8 Difficulty: Moderate EPSS 0.27% · P18
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I. Basic Information for CVE-2026-5495

Vulnerability Information
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Vulnerability Title
Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Labcenter Electronics Proteus. 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 processing of PDSPRJ 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 buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25720.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Labcenter Electronics Proteus 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Labcenter Electronics Proteus是英国Labcenter公司的一款用于电路设计与嵌入式系统仿真的电子工程软件。 Labcenter Electronics Proteus存在缓冲区错误漏洞，该漏洞源于处理PDSPRJ文件时缺乏对用户提供数据的适当验证，可能导致越界写入，从而在当前进程环境中执行任意代码。
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
Labcenter Electronics Proteus 8.17 SP5 -

II. Public POCs for CVE-2026-5495

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III. Intelligence Information for CVE-2026-5495

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Vendor Advisories for CVE-2026-5495 (1)

Same Patch Batch · Labcenter Electronics · 2026-04-11 · 4 CVEs total

CVE-2026-5493 Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Executio
CVE-2026-5496 Labcenter Electronics Proteus PDSPRJ File Parsing Type Confusion Remote Code Execution Vul
CVE-2026-5494 Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Executio

IV. Related Vulnerabilities

Same product: Proteus
Same vendor: Labcenter Electronics
Same weakness: CWE-787

V. Comments for CVE-2026-5495

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