CVE-2021-47798
NoteBurner 2.35 - Denial Of Service (DoS) (PoC)
- State
- Published
- Severity
- 6.7 Medium
- Published
- Jan 15, 2026
- Updated
- Jan 16, 2026
- Reserved
- Jan 14, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.7 Medium | 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 | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
NoteBurnerNoteburner |
|
References
- ExploitDB-50154exploit
- Official Product Homepageproduct
- VulnCheck Advisory: NoteBurner 2.35 - Denial Of Service (DoS) (PoC)third-party-advisory
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