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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.

PUBLISHED Reserved 2026-02-01 | Published 2026-02-03 | Updated 2026-02-04 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Allocation of Resources Without Limits or Throttling

Product status

3.0.2
affected

Credits

Dolev Farhi finder

References

www.exploit-db.com/exploits/48402 (ExploitDB-48402) exploit

www.sunnysidesoft.com/ (Official Product Homepage) product

www.vulncheck.com/...tualtablet-server-denial-of-service-poc (VulnCheck Advisory: VirtualTablet Server 3.0.2 - Denial of Service (PoC)) third-party-advisory

cve.org (CVE-2020-37085)

nvd.nist.gov (CVE-2020-37085)

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