CVE-2018-5102

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 52.6 Firefox ESR versions prior to 52.6 Firefox versions prior to 58

Description A use-after-free issue can occur when manipulating HTML media elements with media streams, resulting in a potentially exploitable crash. This issue may allow a remote attacker to gain unauthorized access to information and compromise its integrity and availability.

Recommendations For Thunderbird versions prior to 52.6, update to version 52.6 or later. For Firefox ESR versions prior to 52.6, update to version 52.6 or later. For Firefox versions prior to 58, update to version 58 or later.