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NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2021-47971 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 fi… https://www.cve.org/CVERecord?id=CVE-2021-47971
Post summary
The tweet reiterates that CVE-2021-47971 is a denial-of-service flaw in My Notes Safe 5.3, but provides no PoC, exploit, active use, or mitigation details.