CVE-2025-52939CWE-787

Potential heap-buffer overflow vulnerability in NotepadNext

Critical · published June 23, 2025

CVSS v4.0
9.4
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.4 · CRITICAL
Vector
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
EPSS
0.00175 · 6.6th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2025-06-23T09:26Z
EPSS history
Timeline
  • 23 JUN 09:26Z
    Potential heap-buffer overflow vulnerability in NotepadNext
    cvelistv5