QID 983068

QID 983068: Python (pip) Security Update for postfix-mta-sts-resolver (GHSA-h92m-42h4-82f6)

Security update has been released for postfix-mta-sts-resolver to fix the vulnerability.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

All users of versions prior to 0.5.1 can receive incorrect response from daemon under rare conditions, rendering downgrade of effective STS policy.

CVSS V3 rated as Medium - 5.9 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

Problem has been patched in version 0.5.1Workaround:
Users may remediate this vulnerability without upgrading by applying [these patches](https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b) to older suppoorted versions.

Vendor References

GHSA-h92m-42h4-82f6 - github.com/advisories/GHSA-h92m-42h4-82f6

CVEs related to QID 983068

CVE-2019-16791 |

Software Advisories

Advisory ID	Software	Component	Link
GHSA-h92m-42h4-82f6	postfix-mta-sts-resolver		github.com/advisories/GHSA-h92m-42h4-82f6

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