Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.
History

Fri, 16 Jan 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Jan 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Leawo
Leawo prof Media
Vendors & Products Leawo
Leawo prof Media

Thu, 15 Jan 2026 23:45:00 +0000

Type Values Removed Values Added
Description Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.
Title Leawo Prof. Media 11.0.0.1 - Denial of Service (DoS) (PoC)
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.7, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-16T16:01:44.849Z

Reserved: 2026-01-14T14:39:44.739Z

Link: CVE-2021-47797

cve-icon Vulnrichment

Updated: 2026-01-16T16:01:40.312Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-16T00:16:23.960

Modified: 2026-01-16T15:55:12.257

Link: CVE-2021-47797

cve-icon Redhat

No data.