What’s Vulnerable › Vulnerabilities

CVE-2019-15502

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-08-29 · updated 2026-06-17

Description

The TeamSpeak client before 3.3.2 allows remote servers to trigger a crash via the 0xe2 0x81 0xa8 0xe2 0x81 0xa7 byte sequence, aka Unicode characters U+2068 (FIRST STRONG ISOLATE) and U+2067 (RIGHT-TO-LEFT ISOLATE).

Affected products

• TeamSpeak: before 3.3.2 — fixed in 3.3.2

How to fix

Upgrade to a fixed version: TeamSpeak 3.3.2. Check the vendor advisory for mitigations.

References

• https://forum.teamspeak.com/threads/141134-Release-TeamSpeak-Client-3-3-2
• https://r4p3.net/threads/teamkilled-new-teamspeak-crash.8144/
• https://www.youtube.com/watch?v=PlVbPIs75D4
• https://forum.teamspeak.com/threads/141134-Release-TeamSpeak-Client-3-3-2
• https://r4p3.net/threads/teamkilled-new-teamspeak-crash.8144/
• https://www.youtube.com/watch?v=PlVbPIs75D4

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