CVE-2025-52939

Published Jun 23, 2025 Modified Apr 15, 2026 CWE-787

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.

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

References

Other References

https://github.com/dail8859/NotepadNext/commit/3e928d91b8fc8bb5c77801ee8652f41e98d12571 https://github.com/dail8859/NotepadNext/pull/757/files

Frequently Asked Questions

What is CVE-2025-52939? +

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.

How do I check if I'm vulnerable to CVE-2025-52939? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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