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CVE-2019-16378
OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which…
Critical9.8EPSS 2.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.5% · top 16% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
References (10)
- https://github.com/trusteddomainproject/OpenDMARC/pull/48 (opens in a new tab)x_refsource_MISCx_transferred
- https://bugs.debian.org/940081 (opens in a new tab)x_refsource_MISCx_transferred
- https://www.openwall.com/lists/oss-security/2019/09/11/8 (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20190917 Re: OpenDMARC signature bypass with multiple From addresses (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-4526 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20190920 [SECURITY] [DSA 4526-1] opendmarc security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- FEDORA-2019-e1f0417a24 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2019-24b3f84f6e (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2019-6a2ca74e55 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-4567-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2019-16378)Record last updated .