Bug 1753080 (CVE-2019-16378)

Summary:	CVE-2019-16378 opendmarc: Signature-bypass vulnerability with multiple 'From' addresses
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	steve
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2019-09-18 06:45:32 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1753081, 1753082
Bug Blocks:

Description Pedro Sampaio 2019-09-18 03:39:34 UTC

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.

References:

https://github.com/trusteddomainproject/OpenDMARC/pull/48
https://www.openwall.com/lists/oss-security/2019/09/11/8

Comment 1 Pedro Sampaio 2019-09-18 03:39:49 UTC

Created opendmarc tracking bugs for this issue:

Affects: epel-all [bug 1753082]
Affects: fedora-all [bug 1753081]

Comment 2 Product Security DevOps Team 2019-09-18 06:45:32 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.