Skip to main content
← All vulnerabilities
CVE-2019-16791PYSEC-2020-174GHSA-H92M-42H4-82F6

downgrade of effective Strict Transport Security (STS) policy in postfix-mta-sts-resolver

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.5.1
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Snawoot postfix-mta-sts-resolver

    fixed in 0.5.1

  • postfix-mta-sts-resolverPyPI

    fixed in 0.5.1

References 2

GitHub · Snawoot/postfix-mta-sts-resolver

gist.github.com