CVE-2026-6539

MEDIUM

4.4

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung4.4

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

AngriffsvektorLOCAL

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht4/30/2026

Zuletzt geandert5/1/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

notepad-plus-plus:notepad\+\+

Schwachen (CWE)

CWE-134

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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