CVE-2019-9818

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 race condition in the crash generation server can lead to a use-after-free in the main process, potentially causing an exploitable crash and a sandbox escape. This issue affects Windows operating systems exclusively, with other operating systems being unaffected.

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.