Ghostwire

CVE-2021-47944: memono Notepad 4.2 contains a denial of service vulnerability that allows attackers to crash the application by pasting...

MEDIUM CVSS 5.0

Published: May 10, 2026 | Last Modified: May 11, 2026

Description

memono Notepad 4.2 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character buffers into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an application crash on iOS devices.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References