CVE-2018-12392

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 63 Firefox ESR versions prior to 60.3 Thunderbird versions prior to 60.3

Description The issue is related to poor event handling when manipulating user events in nested loops while opening a document through a script, potentially leading to a crash. This situation can be exploited to impact the confidentiality, integrity, and availability of protected information.

Recommendations For Firefox versions prior to 63, update to version 63 or later to resolve the issue. For Firefox ESR versions prior to 60.3, update to version 60.3 or later to resolve the issue. For Thunderbird versions prior to 60.3, update to version 60.3 or later to resolve the issue.