CVE-2026-4546
Received Received - Intake

Uncontrolled Search Path in Notepad2 TextShaping.dll (Local

Publication date: 2026-03-22

Last updated on: 2026-04-30

Assigner: VulDB

Description
A weakness has been identified in Flos Freeware Notepad2 4.2.25. This impacts an unknown function in the library TextShaping.dll. Executing a manipulation can lead to uncontrolled search path. The attack is restricted to local execution. The attack requires a high level of complexity. The exploitability is said to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-03-22
Last Modified
2026-04-30
Generated
2026-07-06
AI Q&A
2026-03-22
EPSS Evaluated
2026-07-05
NVD
CVE-2026-4546
EUVD
EUVD-2026-14303

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
flos-freeware notepad2 4.2.25

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-426 The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.
CWE-427 The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in Flos Freeware Notepad2 version 4.2.25, specifically in an unknown function within the TextShaping.dll library. It involves an uncontrolled search path that can be manipulated by an attacker.

The attack can only be executed locally and requires a high level of complexity, making exploitation difficult.

The vendor was informed early about this issue but did not respond.

Impact Analysis

If exploited, this vulnerability can lead to a compromise of confidentiality, integrity, and availability of the affected system.

  • Confidentiality: Sensitive information could be exposed.
  • Integrity: Data or system processes could be altered.
  • Availability: System functionality could be disrupted.

However, exploitation is difficult and requires local access with a high level of skill.

Compliance Impact

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Detection Guidance

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