CVE-2019-17008

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 71 Firefox ESR versions prior to 68.3 Thunderbird versions prior to 68.3

Description The issue is related to the use of nested workers in browsers, which can lead to a use-after-free condition during worker destruction, resulting in a potentially exploitable crash. This could allow a remote attacker to gain unauthorized access to confidential data, cause a denial of service, and impact data integrity.

Recommendations For Firefox versions prior to 71, update to version 71 or later. For Firefox ESR versions prior to 68.3, update to version 68.3 or later. For Thunderbird versions prior to 68.3, update to version 68.3 or later.