cvedb.io
CVE-2021-47944
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-05-10T13:16:30.760 · Last modified 2026-07-24T19:10:00.160

Summary

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.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.