CVE-2021-47798 | THREATINT

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.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-15 | Updated 2026-01-16 | Assigner VulnCheck

MEDIUM: 6.7CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Product status

2.35

affected

Credits

Achilles finder

References

www.exploit-db.com/exploits/50154 (ExploitDB-50154) exploit

www.noteburner.com/ (Official Product Homepage) product

www.vulncheck.com/...es/noteburner-denial-of-service-dos-poc (VulnCheck Advisory: NoteBurner 2.35 - Denial Of Service (DoS) (PoC)) third-party-advisory

cve.org (CVE-2021-47798)

nvd.nist.gov (CVE-2021-47798)

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