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 might affect applications that consider a domain name to be
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.45% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 84.0% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-09-17 11:24Z7 YR AGO
- Last updated
- 2024-08-05 01:17Z2 YR AGO
- Reserved
- 2019-09-17
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-290Authentication Bypass by SpoofingBase
- Data version
- 5.1
- Document digest
- 0813be27517edd7a8b4872fefeae6b252fdb042809ef206554db4f7f2bce663b
05 Affected products
06 References
- github.comhttps://github.com/trusteddomainproject/OpenDMARC/pull/48
- bugs.debian.orghttps://bugs.debian.org/940081
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2019/09/11/8
- www.openwall.com[oss-security] 20190917 Re: OpenDMARC signature bypass with multiple From addresseshttp://www.openwall.com/lists/oss-security/2019/09/17/2
- www.debian.orgDSA-4526https://www.debian.org/security/2019/dsa-4526
- seclists.org20190920 [SECURITY] [DSA 4526-1] opendmarc security updatehttps://seclists.org/bugtraq/2019/Sep/36
- lists.fedoraproject.orgFEDORA-2019-e1f0417a24https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEUBIHJLMPMB6KHOSGDMUQKSAW4HOCYM/
- lists.fedoraproject.orgFEDORA-2019-24b3f84f6ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7RT6ID7MBCEPNZEIUKK2TZIOCYPJR6E/
- lists.fedoraproject.orgFEDORA-2019-6a2ca74e55https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HEWDFGRKQHIWKFZH5BNWQDGUPNR7VH3/
- usn.ubuntu.comUSN-4567-1https://usn.ubuntu.com/4567-1/
07 Fixed in
Arch Linux
- opendmarc Fixed in 1.4.0-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- opendmarc Fixed in 1.3.2-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- opendmarc Fixed in 1.3.2-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- opendmarc Fixed in 1.3.2-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- opendmarc Fixed in 1.3.2-3ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.