CVE-2026-38972 Details
Description
Notepad3 through 6.25.822.1 contains a DLL search-order hijacking vulnerability in the About-dialog code path in src/Notepad3.c. The application calls LoadLibrary(L"MSFTEDIT.DLL") with a bare DLL name, which allows a local attacker to place a malicious MSFTEDIT.DLL in the application directory or another preferred DLL search location and achieve arbitrary code execution in the context of the user when the About dialog is opened.
A DLL search-order hijacking vulnerability has been identified in Notepad3 versions through 6.25.822.1. The issue arises in the About dialog, where the application loads 'MSFTEDIT.DLL' using a bare name. This flaw enables local attackers to place a malicious 'MSFTEDIT.DLL' in the application directory or another DLL search location, leading to arbitrary code execution when the About dialog is accessed.
Users can update to Notepad3 version 7.26.411.1 beta or newer, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/rizonesoft/Notepad3/issues/5605 | CISA-ADP | ExploitIssue Tracking |
| https://github.com/rizonesoft/Notepad3 | [email protected] | Product |
| https://github.com/rizonesoft/Notepad3/issues/5605 | [email protected] | ExploitIssue Tracking |
| https://github.com/rizonesoft/Notepad3/pull/5606 | [email protected] | Issue TrackingPatch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-427 | Uncontrolled Search Path Element | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| rizonesoft notepad3 | <= 6.25.822.1 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 8, 2026 | Initial Analysis | [email protected] |
| Jul 6, 2026 | CVE Modified | CISA-ADP |
| Jul 2, 2026 | New CVE Received | [email protected] |