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Medium severity5.5NVD Advisory· Published Aug 25, 2023· Updated Jun 17, 2026

CVE-2023-40166

CVE-2023-40166

Description

Notepad++ is a free and open-source source code editor. Versions 8.5.6 and prior are vulnerable to heap buffer read overflow in FileManager::detectLanguageFromTextBegining . The exploitability of this issue is not clear. Potentially, it may be used to leak internal memory allocation information. As of time of publication, no known patches are available in existing versions of Notepad++.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Notepad Plus Plus/Notepad Plus Plus3 versions
    cpe:2.3:a:notepad-plus-plus:notepad\+\+:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:notepad-plus-plus:notepad\+\+:*:*:*:*:*:*:*:*range: <=8.5.6
    • (no CPE)range: <=8.5.6
    • (no CPE)range: <= 8.5.6
  • GitHub/Notepad++llm-create
    Range: <=8.5.6

Patches

Vulnerability mechanics

References

1

News mentions

0

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