CVE-2014-7222

MEDIUM

TeamSpeak Client <3.0.14 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2014-7222. PoCs published by SpyEye & Christian Galeon.

AI-analyzed exploit summary This exploit demonstrates a buffer overflow vulnerability in TeamSpeak Client v3.0.14 and earlier, causing a crash when malicious BBCode is sent in the chat/server tab. The PoC includes two variants (CVE-2014-7221 and CVE-2014-7222) that trigger the vulnerability via crafted image tags.

Description

Buffer overflow in TeamSpeak Client 3.0.14 and earlier allows remote authenticated users to cause a denial of service (application crash) by connecting to a channel with a different client instance, and placing crafted data in the Chat/Server tab with two \\ (backslash) characters, a digit, a \ (backslash) character, and "z" in a series of nested img BBCODE tags.

Exploits (1)

exploitdb WORKING POC VERIFIED
by SpyEye & Christian Galeon · textdoswindows
https://www.exploit-db.com/exploits/34857

This exploit demonstrates a buffer overflow vulnerability in TeamSpeak Client v3.0.14 and earlier, causing a crash when malicious BBCode is sent in the chat/server tab. The PoC includes two variants (CVE-2014-7221 and CVE-2014-7222) that trigger the vulnerability via crafted image tags.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: TeamSpeak Client v3.0.14 and earlier
No auth needed
Prerequisites: Access to a TeamSpeak channel/server with vulnerable clients
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/70219
Broken Link x_refsource_misc
http://r4p3.net/public/ts3bbcodefreeze.txt
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/128571/TeamSpeak-Client-3.0.14-Buffer-Overflow.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/96890

Scores

CVSS v3 6.5
EPSS 0.1097
EPSS Percentile 95.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (1)
teamspeak/teamspeak3 < 3.0.14
Published Jan 08, 2018
Tracked Since Feb 18, 2026