CVE catalog

CVE-2019-20790

opendmarc: CVE-2019-20790

Severity: Medium
Published: Apr 27, 2020, 2:15:11 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.64% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	opendmarc	sid	`1.4.2-5.1`	fixed
Debian	opendmarc	forky	`1.4.2-5.1`	fixed
Debian	opendmarc	trixie	`1.4.2-5`	fixed
Debian	opendmarc	bookworm	`1.4.2-2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	opendmarc	source	sid	`1.4.0~beta1+dfsg-4`	not yet assigned	Not reported	[977766]
Debian	opendmarc	source	forky	`1.4.0~beta1+dfsg-4`	not yet assigned	Not reported	[977766]
Debian	opendmarc	source	trixie	`1.4.0~beta1+dfsg-4`	not yet assigned	Not reported	[977766]
Debian	opendmarc	source	bookworm	`1.4.0~beta1+dfsg-4`	not yet assigned	Not reported	[977766]

[Debian bug #977766]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libopendmarc2]Fixed
Source package: [opendmarc]
Details (2)
- 1.4.2-2+b1 · amd64 · bookworm
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · bookworm; dsa · opendmarc · debian · 12
- 1.4.2-2+b1 · arm64 · bookworm
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · bookworm; dsa · opendmarc · debian · 12
[libopendmarc-dev]Fixed
Source package: [opendmarc]
Details (2)
- 1.4.2-2+b1 · amd64 · bookworm
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · bookworm; dsa · opendmarc · debian · 12
- 1.4.2-2+b1 · arm64 · bookworm
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · bookworm; dsa · opendmarc · debian · 12
[opendmarc]Fixed
Source package: [opendmarc]
Details (2)
- 1.4.2-2+b1 · amd64 · bookworm
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · bookworm; dsa · opendmarc · debian · 12
- 1.4.2-2+b1 · arm64 · bookworm
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · bookworm; dsa · opendmarc · debian · 12

[Debian 13 (Trixie)]

[libopendmarc2t64]Fixed
Source package: [opendmarc]
Details (2)
- 1.4.2-5 · amd64 · trixie
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · 13
- 1.4.2-5 · arm64 · trixie
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · 13
[libopendmarc-dev]Fixed
Source package: [opendmarc]
Details (2)
- 1.4.2-5 · amd64 · trixie
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · 13
- 1.4.2-5 · arm64 · trixie
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · 13
[opendmarc]Fixed
Details (2)
- 1.4.2-5 · amd64 · trixie
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · 13
- 1.4.2-5 · arm64 · trixie
  Fixed · Fixed: 1.4.0~beta1+dfsg-4
  dsa · opendmarc · debian · 13

Observed: Oct 23, 2026, 5:43:50 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]