CVE-2016-1962: Mozilla: Use-after-free when using multiple WebRTC data channels (MFSA 2016-25)

Severity: Critical

CVSS Score: 9.8

Use-after-free vulnerability in the mozilla::DataChannelConnection::Close function in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 allows remote attackers to execute arbitrary code by leveraging mishandling of WebRTC data-channel connections.