Out-of-bounds Read vulnerability in rizonesoft Notepad3 (‎scintilla/oniguruma/src modules). This vulnerability is associated with program files regcomp.C‎. This issue affects Notepad3: before 6.25.714.1.
History

Tue, 24 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 24 Mar 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Rizonesoft
Rizonesoft notepad3
Vendors & Products Rizonesoft
Rizonesoft notepad3

Tue, 24 Mar 2026 03:30:00 +0000

Type Values Removed Values Added
Description Out-of-bounds Read vulnerability in rizonesoft Notepad3 (‎scintilla/oniguruma/src modules). This vulnerability is associated with program files regcomp.C‎. This issue affects Notepad3: before 6.25.714.1.
Title Notepad3 Bundled Oniguruma compile_string_node() Heap Buffer Overflow via Crafted Regex Pattern Allows Arbitrary Code Execution
Weaknesses CWE-125
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:N/R:U/V:D/RE:L/U:Amber'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GovTech CSG

Published:

Updated: 2026-03-24T14:32:51.908Z

Reserved: 2026-03-24T03:25:50.464Z

Link: CVE-2026-4744

cve-icon Vulnrichment

Updated: 2026-03-24T14:32:47.718Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-24T04:17:32.880

Modified: 2026-03-24T15:53:48.067

Link: CVE-2026-4744

cve-icon Redhat

No data.