CVE-2021-47798

NoteBurner 2.35 contains a buffer overflow vulnerability in the license code input field that allows attackers to crash the application. Attackers can generate a 6000-byte payload and paste it into the 'Name' and 'Code' fields to trigger an application crash.

Score

CVSS 3.1 9.8 Critical

Status

Deferred - disclosure@vulncheck.com

Published

2026-01-16

Last modified

2026-01-16

Weaknesses

CWE-120

Affected products

• Noteburner (Noteburner)

References

• https://www.exploit-db.com/exploits/50154
• https://www.noteburner.com/
• https://www.vulncheck.com/advisories/noteburner-denial-of-service-dos-poc