CVE-2019-16791

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CVSS 3.1

5.9 medium

EPSS

<1%p54

Published

Jan 22, 2020 (Jan 22, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: postfix-mta-sts-resolver project
Products: postfix-mta-sts-resolver
Weakness: CWE-757
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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