Bug 960349 (CVE-2013-2000)

Summary: CVE-2013-2000 libXxf86dga: Array Index error leading to heap-based OOB write
Product: [Other] Security Response Reporter: Huzaifa S. Sidhpurwala <huzaifas>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jlieskov, jrusnack, kem, peter.hutterer, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: libXxf86dga 1.1.4 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-10-16 06:17:50 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 966818, 1078044    
Bug Blocks: 959130, 1101912    

Description Huzaifa S. Sidhpurwala 2013-05-07 05:13:40 UTC
An Array index error leading to heap-based buffer OOB write flaw were found in the libXxf86dga, X.Org X11 libXxf86dga runtime library. When a X client is connected to a malcicious X server , (modified to return invalid values), it can cause arbirary code execution with the privileges of the user running the X client.

      Affected functions:  XDGAQueryModes(), XDGASetMode()

Comment 4 Jan Lieskovsky 2013-05-23 16:03:26 UTC
Public via:

Comment 5 Huzaifa S. Sidhpurwala 2013-05-24 03:58:56 UTC
Created libXxf86dga tracking bugs for this issue

Affects: fedora-all [bug 966818]

Comment 6 Fedora Update System 2013-05-28 02:17:38 UTC
libXxf86dga-1.1.3-5.20130524gita8dc6be32.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 7 Huzaifa S. Sidhpurwala 2013-06-05 03:38:21 UTC
This issue affects the version of libXxf86dga as shipped with Red Hat Enterprise Linux 5 and 6.

Comment 8 Huzaifa S. Sidhpurwala 2013-06-05 03:49:14 UTC

This issue affects the libXxf86dga package in Red Hat Enterprise Linux 5. Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not planned to be fixed in Red Hat Enterprise Linux 5 as it is now in Production 3 Phase of the support and maintenance life cycle: https://access.redhat.com/support/policy/updates/errata/

Comment 9 Fedora Update System 2013-06-06 01:32:14 UTC
libXxf86dga-1.1.3-5.20130524gita8dc6be32.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 10 Jan Lieskovsky 2013-06-17 09:48:55 UTC
External References:


Comment 12 errata-xmlrpc 2014-10-14 05:05:36 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2014:1436 https://rhn.redhat.com/errata/RHSA-2014-1436.html