Bug 1836234 (CVE-2020-11523) - CVE-2020-11523 freerdp: Integer overflow in region.c
Summary: CVE-2020-11523 freerdp: Integer overflow in region.c
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-11523
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1836236 1836235 1837619 1837622 1837625 1837629 1837633 1837635
Blocks: 1836250
TreeView+ depends on / blocked
 
Reported: 2020-05-15 13:02 UTC by Michael Kaplan
Modified: 2021-04-23 12:25 UTC (History)
5 users (show)

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 integer overflow was found in the region.c function which could allow an attacker the ability to control the RDP server as well as the data sent to the client. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Clone Of:
Environment:
Last Closed: 2020-05-28 17:20:47 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:2334 0 None None None 2020-05-28 16:57:49 UTC
Red Hat Product Errata RHSA-2020:2335 0 None None None 2020-05-28 17:48:14 UTC
Red Hat Product Errata RHSA-2020:2336 0 None None None 2020-05-28 18:42:19 UTC
Red Hat Product Errata RHSA-2020:2354 0 None None None 2020-06-02 12:11:44 UTC

Description Michael Kaplan 2020-05-15 13:02:12 UTC 
A vulnerability was found in FreeRDP after 1.0 and before 2.0.0, there is an Integer overflow in region.c.

Upstream Reference:

https://pub.freerdp.com/cve/CVE-2020-11523/

Upstream Commit:

https://github.com/FreeRDP/FreeRDP/commit/ce21b9d7ecd967e0bc98ed31a6b3757848aa6c9e
Comment 1 Michael Kaplan 2020-05-15 13:02:33 UTC 
Created freerdp tracking bugs for this issue:

Affects: epel-all [bug 1836236]
Affects: fedora-all [bug 1836235]
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 17:20:47 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-2020-11523
Comment 5 errata-xmlrpc 2020-05-28 17:48:13 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
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