CVE-2025-52939 - CVE House
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Status published Critical CVE-2025-52939

Potential heap-buffer overflow vulnerability in NotepadNext

Vulnerability Description

Out-of-bounds Write vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files ldebug.C, lvm.C. This issue affects NotepadNext: through v0.11.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • TITAN Team (titancaproject@gmail.com)

References

More from dail8859

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CVE-2025-52938
Potential heap-based buffer over-read vulnerability in NotepadNext
Medium 5.1

Affected Vendor

Affected Software

NotepadNext
Vulnerable Versions:
0

Timeline

Official Publish: June 23rd, 2025
Last Modified: June 23rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-787

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control
T1485 Data Destruction
Impact