Macaron Notes vulnerabilities
Published CVEs affecting Macaron Notes products: 1 record(s), with severity, exploitation and fixes.
CVE-2021-47970
High · 7.5
CWE-789 May 16, 2026
Macaron Notes 5.5 Denial of Service via Buffer Overflow
Macaron Notes 5.5 contains a denial of service vulnerability that allows attackers to crash the application by creating notes with excessively long character strings. Attackers can generate a payload containing 350000 repeated characters and paste it into a note field to trigger application crash and stop functionality.