CVE-2025-49850

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

Published Jun 17, 2025 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

Vendor Solution

LS Electric GMWin 4 has been discontinued and is no longer available for service. LS electric recommends users to use the XGT series https://www.ls-electric.com/products/category/Smart_Automation_Solution/PLC/XGT_Series_-*XGK,_XGI,_XGR*-  as a replacement. For more information, contact LS Electric https://www.ls-electric.com/support .

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18551 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Out-of-bounds Read in Write in LS Electric GMWin 4
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 8.4, 'vector': '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'}

Subscriptions

No data.

Weaknesses
  • CWE-122

    Heap-based Buffer Overflow

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jun 17, 2025, 8:41 PM
Reserved
Jun 11, 2025, 3:07 PM
Status
Deferred
Published
Jun 17, 2025, 7:15 PM
Modified
Jun 17, 2026, 9:32 AM