PT-2025-26589 · Unknown · Notepadnext

Titan Team · Published 2025-06-23 · Updated 2025-06-23 · CVE-2025-52939

Positive Technologies (AI Summary)

CVSS v4.0

9.4

Critical

Base vector

AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:M/U:Red

Name of the Vulnerable Software and Affected Versions: NotepadNext versions through v0.11

Description: The issue is an Out-of-bounds Write vulnerability in dail8859 NotepadNext, affecting the src/lua/src modules, specifically program files ldebug.C and lvm.C.

Recommendations: For NotepadNext versions through v0.11, update to a version that addresses the Out-of-bounds Write vulnerability in the src/lua/src modules. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

AZL-64404

CVE-2025-52939

Affected Products

Notepadnext

References · 9

• https://github.com/dail8859/NotepadNext/commit/3e928d91b8fc8bb5c77801ee8652f41e98d12571 · Patch
• https://github.com/dail8859/NotepadNext/pull/757/files · Patch
• https://osv.dev/vulnerability/AZL-64404 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-52939 · Security Note
• https://osv.dev/vulnerability/CVE-2025-52939 · Vendor Advisory
• https://t.me/cvetracker/26826 · Telegram Post
• https://twitter.com/CVEnew/status/1937084522463416701 · Twitter Post
• https://t.me/latest_high_impact_cve/2780 · Telegram Post
• https://twitter.com/CveFindCom/status/1937083321621655637 · Twitter Post