CVE-2021-47971

My Notes Safe 5.3 Denial of Service via Buffer Overflow

CVSS 8.7 HIGHEPSS 0.3%CWE-789

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

my-notes-safe · My Notes Safe

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/49954unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://www.exploit-db.com/exploits/49954 https://www.vulncheck.com/advisories/my-notes-safe-denial-of-service-via-buffer-overflow