Bug 1836214 (CVE-2020-11521)

Summary: CVE-2020-11521 freerdp: Out-of-bounds write in planar.c
Product: [Other] Security Response Reporter: Michael Kaplan <mkaplan>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: 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 in versions between 1.0 and 2.0.0. An out-of-bounds memory write was found in the planar.c function which could allow an attacker to control data sent from the RDP server 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 17:20:41 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: 1836215, 1836216, 1837618, 1837621, 1837624, 1837628, 1837632, 1837636    
Bug Blocks: 1836250    

Description Michael Kaplan 2020-05-15 12:47:54 UTC
A vulnerability was found in FreeRDP after 1.0 and before 2.0.0, there is an out-of-bounds write in planar.c.

Upstream Reference:

https://pub.freerdp.com/cve/CVE-2020-11521/

Upstream Commit:

https://github.com/FreeRDP/FreeRDP/commit/17f547ae11835bb11baa3d045245dc1694866845

Comment 1 Michael Kaplan 2020-05-15 12:48:16 UTC
Created freerdp tracking bugs for this issue:

Affects: epel-all [bug 1836215]


Created freerdp1.2 tracking bugs for this issue:

Affects: fedora-all [bug 1836216]

Comment 4 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 5 Product Security DevOps Team 2020-05-28 17:20:41 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-2020-11521

Comment 6 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 7 errata-xmlrpc 2020-05-28 18:42:16 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 8 errata-xmlrpc 2020-06-02 12:11:39 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