CVE-2021-47798 MEDIUM

CVE-2021-47798: NoteBurner 2.35 - Denial Of Service (DoS) (PoC)

Vendor Noteburner
Product NoteBurner
Weakness CWE-120
Published January 15, 2026
Last update January 16, 2026
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CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 15, 2026 CVE published
January 16, 2026 Record updated