CVE-2021-47765
Medium
Description
AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating username and error report fields. Attackers can trigger the crash by inserting 1000 characters into the username or email address fields, causing the application to become unresponsive.
SeverityMedium
CVSS5.5
Exploit probability—
ProductCelestialsoftware Absolutetelnet
PublishedJan 15, 2026
First seenJan 15, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| celestialsoftware absolutetelnet | 11.24 | — |
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