Name of the Vulnerable Software and Affected Versions postfix-mta-sts-resolver versions prior to 0.5.1

Description The issue affects the postfix-mta-sts-resolver, where all users can receive an incorrect response from the daemon under rare conditions. This can lead to a downgrade of the effective STS policy.

Recommendations For versions prior to 0.5.1, update to version 0.5.1 or later to resolve the issue.