CVE-2019-11692

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 60.7 Firefox versions prior to 67 Firefox ESR versions prior to 60.7

Description A use-after-free issue can occur when listeners are removed from the event listener manager while still in use, resulting in a potentially exploitable crash. This issue allows a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For Thunderbird versions prior to 60.7, update to version 60.7 or later. For Firefox versions prior to 67, update to version 67 or later. For Firefox ESR versions prior to 60.7, update to version 60.7 or later.