Security Advisory

CVE-2021-47971

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-16 15:26:12
Last updated 2026-05-18 18:50:19
Assigner VulnCheck
CVSS score 8.7
State PUBLISHED

Description

My Notes Safe 5.3 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings 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.