CVE-2019-15502

high

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).

References

https://www.youtube.com/watch?v=PlVbPIs75D4

https://r4p3.net/threads/teamkilled-new-teamspeak-crash.8144/

https://forum.teamspeak.com/threads/141134-Release-TeamSpeak-Client-3-3-2

Details

Source: Mitre, NVD

Published: 2019-08-29

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.0056