Bug 1836247 (CVE-2020-11526)

Summary:	CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
Product:	[Other] Security Response	Reporter:	Michael Kaplan <mkaplan>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mads, negativo17, oholy, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	freerdp 2.0.0	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-09-29 22:01:19 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:	1836251, 1836252, 1837612, 1837615
Bug Blocks:	1836250

Description Michael Kaplan 2020-05-15 13:15:24 UTC

A vulnerability was found in FreeRDP after 1.1 and before 2.0.0, there is a Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later 

Upstream Reference:

https://pub.freerdp.com/cve/CVE-2020-11526/

Upstream Commit:

https://github.com/FreeRDP/FreeRDP/commit/192856cb59974ee4d7d3e72cbeafa676aa7565cf

Comment 1 Michael Kaplan 2020-05-15 13:20:21 UTC

Created freerdp tracking bugs for this issue:

Affects: epel-all [bug 1836252]
Affects: fedora-all [bug 1836251]

Comment 3 errata-xmlrpc 2020-09-29 20:43:51 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4031 https://access.redhat.com/errata/RHSA-2020:4031

Comment 4 Product Security DevOps Team 2020-09-29 22:01:19 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-11526

Comment 5 errata-xmlrpc 2020-11-04 02:38:56 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4647 https://access.redhat.com/errata/RHSA-2020:4647