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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-4390

TeamSpeak 3 Server Connection State Management process_resend_queue use after free

Description

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function process_resend_queue 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. The affected component should be upgraded.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a TeamSpeak 3 Server

  • 3.13.0affected
  • 3.13.1affected
  • 3.13.2affected
  • 3.13.3affected
  • 3.13.4affected
  • 3.13.5affected
  • 3.13.6affected
  • 3.13.7affected
  • 3.13.8unaffected

References