CVE-2018-5161

Name of the Vulnerable Software and Affected Versions Thunderbird ESR versions prior to 52.8 Thunderbird versions prior to 52.8

Description The issue arises due to insufficient input validation, allowing a remote attacker to cause a denial of service by sending crafted message headers, which can cause the Thunderbird process to hang.

Recommendations For Thunderbird ESR versions prior to 52.8, update to version 52.8 or later. For Thunderbird versions prior to 52.8, update to version 52.8 or later.