Bug 1836226 (CVE-2020-11524)

Summary:	CVE-2020-11524 freerdp: Out-of-bounds write in interleaved.c
Product:	[Other] Security Response	Reporter:	Michael Kaplan <mkaplan>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
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:	A flaw was found in FreeRDP between versions 1.0 and 2.0.0. An out-of-bounds memory write was found in the interleaved.c function which could allow an attacker to take over and control the RDP server, including data sent to the client. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-05-28 17:20:44 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:	1836227, 1836228, 1837620, 1837623, 1837626, 1837627, 1837631, 1837634
Bug Blocks:	1836250

Description Michael Kaplan 2020-05-15 12:56:16 UTC

A vulnerability was found in FreeRDP after 1.0 and before 2.0.0, there is an out-of-bounds write in interleaved.c.

Upstream Reference:

https://pub.freerdp.com/cve/CVE-2020-11524/

Upstream Commit:

https://github.com/FreeRDP/FreeRDP/commit/7b1d4b49391b4512402840431757703a96946820

Comment 1 Michael Kaplan 2020-05-15 12:56:36 UTC

Created freerdp tracking bugs for this issue:

Affects: epel-all [bug 1836228]
Affects: fedora-all [bug 1836227]

Comment 3 errata-xmlrpc 2020-05-28 16:57:47 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2334 https://access.redhat.com/errata/RHSA-2020:2334

Comment 4 Product Security DevOps Team 2020-05-28 17:20:44 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-2020-11524

Comment 5 errata-xmlrpc 2020-05-28 17:48:12 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2335 https://access.redhat.com/errata/RHSA-2020:2335

Comment 6 errata-xmlrpc 2020-05-28 18:42:18 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2336 https://access.redhat.com/errata/RHSA-2020:2336

Comment 7 errata-xmlrpc 2020-06-02 12:11:40 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2354 https://access.redhat.com/errata/RHSA-2020:2354