CVE-2025-52939

CRITICAL

NotepadNext <0.11 - Memory Corruption

Title source: llm
STIX 2.1

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.

Scores

CVSS v4 9.4
EPSS 0.0011
EPSS Percentile 29.2%
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:M/U:Red

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
dail8859/NotepadNext < v0.11
Published Jun 23, 2025
Tracked Since Feb 18, 2026