CVE-2019-17010

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

Description The issue is related to a race condition that could cause a use-after-free, potentially leading to a crash. This occurs when checking the Resist Fingerprinting preference during device orientation checks. The vulnerability may allow a remote attacker to gain unauthorized access to confidential data, cause a denial of service, and impact data integrity.

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