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CVE-2026-6539

Notepad++ 8.9.3 Format String Injection via nativeLang.xml PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Notepad++ / Notepad++affected 0 before 8.9.4

CWE

CWE-134

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.