CVE-2019-20790
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-20790
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20790.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-20790
- Downstream
- Related
- Published
- 2020-04-27T14:15:11Z
- Modified
- 2025-10-21T05:03:23.679030Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field.
- References
-
- https://bugs.launchpad.net/pypolicyd-spf/+bug/1838816
- https://sourceforge.net/p/opendmarc/tickets/235/
- https://www.usenix.org/system/files/sec20fall_chen-jianjun_prepub_0.pdf
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2D4JGHMALEJEWWG56DKR5OZB22TK7W5B/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KBOGOQOK3TIWWJV66MW5YWNRJAFFYGR5/