CVE-2020-37085

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.

Score

CVSS 4.0 8.7 High

Status

Deferred - disclosure@vulncheck.com

Published

2026-02-03

Last modified

2026-02-04

Weaknesses

CWE-770

Affected products

• Virtualtablet Server (Sunnysidesoft)

References

• http://www.sunnysidesoft.com/
• https://www.exploit-db.com/exploits/48402
• https://www.vulncheck.com/advisories/virtualtablet-server-denial-of-service-poc