Vulnerability: Downgrade of Effective STS Policy in postfix-mta-sts-resolver before 0.5.1

CVE-2019-16791 · MEDIUM Severity

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

In postfix-mta-sts-resolver before 0.5.1, All users can receive incorrect response from daemon under rare conditions, rendering downgrade of effective STS policy.

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