CVE-2025-52938

Medium

Description

Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C. This issue affects NotepadNext: through v0.11. The singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.

SeverityMedium

CVSS5.1

Exploit probability—

ProductNotepadNext

PublishedJun 23, 2025

First seenJun 23, 2025

Weakness typeCWE-125Out-of-bounds read

How to fix

Patches

github.com/dail8859/NotepadNext/pull/756
github.com/dail8859/NotepadNext/commit/66b8a97d9fdfd2257996875716f39c18d84e004f

Affected products

Product	Affected versions	Fixed in
dail8859 NotepadNext	v ≤ v0.11	—

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