teamspeak3-vulnerabilities

TeamSpeak 3 Server - Proof of Concept Exploits This repository contains proof of concept code for three vulnerabilities CVE-2026-4390, CVE-2026-4391 and CVE-2026-4392 discovered in the TeamSpeak 3 server 3.13.7. All findings were responsibly disclosed to TeamSpeak and published in our advisory. F...

EUVD-2026-32592

A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to...

CVE-2026-4390: Use After Free

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue of the component Connection State Management. This manipulation causes use after free. The attack may be initiated remotely. Upgrading to version 3.13.8 is able to mitigate this issue...

CVE-2026-4392: Reachable Assertion

A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to...

CVE-2026-4391: Heap-based Buffer Overflow

A security vulnerability has been detected in TeamSpeak 3 Server up to 3.13.7. This vulnerability affects unknown code of the component ECC Key Parser. Such manipulation leads to heap-based buffer overflow. The attack may be launched remotely. Upgrading to version 3.13.8 is able to resolve this...

TeamSpeak 3 Server 资源管理错误漏洞

TeamSpeak 3 Server is a real-time voice communication server software developed by the TeamSpeak company. Versions of TeamSpeak 3 Server prior to 3.13.7 contained a resource management vulnerability. This vulnerability stemmed from the processresendqueue function in the Connection State Managemen...

TeamSpeak 3 Server Detection (UDP)

UDP based detection of a TeamSpeak 3 server. Copyright C 2017 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...