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High · 7.5 CVE-2020-37085 EUVD-2020-30991GHSA-qwxg-wwj2-f994

VirtualTablet Server 3.0.2 - Denial of Service (PoC)

Published Feb 3, 2026 · Updated Feb 4, 2026 · Assigned by VulnCheck

Description

VirtualTablet Server 3.0.2 contains a denial of service vulnerability that allows attackers to crash the service by sending oversized string payloads through the Thrift protocol. Attackers can exploit the vulnerability by sending a long string to the send_say() method, causing the server to become unresponsive.

Affected products

VendorProductAffectedFixed
SunnySideSoft VirtualTablet Server 3.0.2 —

References