CVE Intelligence

Memono vulnerabilities

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Published CVEs affecting Memono products: 1 record(s), with severity, exploitation and fixes.

Notepad 1

Exploited only (KEV) →

CVE-2021-47944 High · 7.5 CWE-789 May 10, 2026
memono Notepad 4.2 Denial of Service via Buffer Overflow
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.