CVE-2018-12391

Name of the Vulnerable Software and Affected Versions Firefox for Android versions prior to 63 Firefox ESR versions prior to 60.3 Thunderbird versions prior to 60.3

Description The issue is related to the implementation of the HTTP Live Streaming protocol in Firefox and Firefox ESR browsers and the Thunderbird email client for Android, which is affected by security setting errors. This allows audio data to be accessed across origins in violation of security policies during HTTP Live Stream playback. The problem is in the underlying Android service.

Recommendations For Firefox for Android versions prior to 63, update to version 63 or later. For Firefox ESR versions prior to 60.3, update to version 60.3 or later. For Thunderbird versions prior to 60.3, update to version 60.3 or later.