Bug 1978129 (CVE-2021-34551)

Summary:	CVE-2021-34551 phpmailer: remote code execution if lang_path is untrusted data and has a UNC pathname
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	extras-orphan, fedora
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-28 05:30:09 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1978130, 1978131, 1978132
Bug Blocks:

Description Dhananjay Arunesh 2021-07-01 08:01:42 UTC

PHPMailer before 6.5.0 allows remote code execution if lang_path is untrusted data and has a UNC pathname.

References:
https://github.com/PHPMailer/PHPMailer/blob/master/SECURITY.md
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3YRMWGA4VTMXFB22KICMB7YMFZNFV3EJ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FJYSOFCUBS67J3TKR74SD3C454N7VTYM/

Comment 1 Dhananjay Arunesh 2021-07-01 08:02:26 UTC

Created php-PHPMailer tracking bugs for this issue:

Affects: epel-7 [bug 1978132]
Affects: fedora-33 [bug 1978130]
Affects: fedora-34 [bug 1978131]