CVE-2026-6539

MEDIUM

4.4

Descricao

Notepad++ 8.9.3 contains a format string injection vulnerability in the Find Results panel handler that allows attackers to cause denial of service and information disclosure by crafting a malicious nativeLang.xml language pack file. Attackers can distribute a poisoned language pack through community channels that triggers format string interpretation when a user performs search operations, leading to access violations and potential leakage of stack or register contents.

Detalhes CVE

Pontuacao CVSS v3.14.4

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado4/30/2026

Ultima modificacao5/1/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

notepad-plus-plus:notepad\+\+

Fraquezas (CWE)

CWE-134

Referencias

https://notepad-plus-plus.org/news/v894-released/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/notepad-format-string-injection-via-nativelang-xml(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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