CVE-2025-49850— Out-of-bounds Read in Write in LS Electric GMWin 4
Quick assessment
Affected
LS Electric GMWin 4
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.
LS Electric GMWin 4是韩国LS Electric公司的一个软件开发工具。 LS Electric GMWin 4 4.18版本存在安全漏洞，该漏洞源于解析PRJ文件时缺乏对用户提供数据的验证，可能导致堆缓冲区溢出和内存损坏。
Possible ATT&CK Techniques 3 AI
T1055 · Process Injection T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-49850
Vulnerability Information
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Vulnerability Title
Out-of-bounds Read in Write in LS Electric GMWin 4
Source: CVE Program / CVE List V5
Vulnerability Description
A Heap-based Buffer Overflow vulnerability exists within the parsing of PRJ files. The issues result from the lack of proper validation of user-supplied data, which can result in different memory corruption issues within the application, such as reading and writing past the end of allocated data structures.
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
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
LS Electric GMWin 4 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LS Electric GMWin 4是韩国LS Electric公司的一个软件开发工具。 LS Electric GMWin 4 4.18版本存在安全漏洞，该漏洞源于解析PRJ文件时缺乏对用户提供数据的验证，可能导致堆缓冲区溢出和内存损坏。
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 |
|---|---|---|---|---|
| LS Electric | GMWin 4 | Version 4.18 | - |
|
II. Public POCs for CVE-2025-49850
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · LS Electric · 2025-06-17 · 3 CVEs total
| CVE-2025-49848 | 7.8 HIGH | Out-of-bounds Write in LS Electric GMWin 4 |
| CVE-2025-49849 | Out-of-bounds Read in Write in LS Electric GMWin 4 |
IV. Related Vulnerabilities
V. Comments for CVE-2025-49850
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