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CVE-2025-49849— 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版本存在缓冲区错误漏洞，该漏洞源于解析PRJ文件时缺乏对用户提供数据的验证，可能导致越界读取和内存损坏。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-49849

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
An Out-of-bounds Read 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
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
LS Electric GMWin 4 缓冲区错误漏洞
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版本存在缓冲区错误漏洞，该漏洞源于解析PRJ文件时缺乏对用户提供数据的验证，可能导致越界读取和内存损坏。
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-2025-49849

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III. Intelligence Information for CVE-2025-49849

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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-2025-49850 Out-of-bounds Read in Write in LS Electric GMWin 4

IV. Related Vulnerabilities

Same product: GMWin 4
Same vendor: LS Electric
Same weakness: CWE-125

V. Comments for CVE-2025-49849

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