CVE-2021-47797
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductLeawo Prof. Media
PublishedJan 16, 2026
First seenJan 16, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Leawo Leawo Prof. Media | 11.0.0.1 | — |
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