CVE-2013-6631: Google Chrome

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Use-after-free vulnerability in the Channel::SendRTCPPacket function in voice_engine/channel.cc in libjingle in WebRTC, as used in Google Chrome before 31.0.1650.48 and other products, allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via vectors that trigger the absence of certain statistics initialization, leading to the skipping of a required DeRegisterExternalTransport call.

Affected products

  • Google Chrome: up to and including 31.0.1650.47; version 31.0.1650.0 only; version 31.0.1650.2 only; version 31.0.1650.3 only; version 31.0.1650.4 only; version 31.0.1650.5 only; …

Published 2013-11-19. Last modified 2026-06-17.