PT-2026-6577

CVE-2020-37133

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Published

2026-02-05

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Updated

2026-02-05

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions UltraVNC Launcher version 1.2.4.0
Description The software contains a denial of service issue in the Repeater Host configuration field. An attacker can cause the application to crash by providing an overly long string, specifically 300 characters, to the Repeater Host property. The vulnerable configuration field is the RepeaterHost property.
Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, avoid using or limit the length of input in the RepeaterHost property.
Exploitability
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