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CVE-2020-37133: Stack-based Buffer Overflow

🗓️ 05 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host proper...

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CVE-2020-37133 UltraVNC Launcher 1.2.4.0 - 'RepeaterHost' Denial of Service
5 Feb 202616:13
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09 Feb 2026 00:00Current
CVSS 46.7
CVSS 3.17.5
EPSS0.00503
SSVC
5