Bug 959112 (CVE-2013-2004)

Summary: CVE-2013-2004 libX11: unbounded recursion leading to stack-overflow
Product: [Other] Security Response Reporter: Huzaifa S. Sidhpurwala <huzaifas>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: jlieskov, jrusnack, kem, peter.hutterer, security-response-team
Target Milestone: ---Keywords: Reopened, Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: libX11 1.5.99.902 (1.6 RC2) Doc Type: Bug Fix
Doc Text:
Two stack-based buffer overflow flaws were found in the way libX11, the Core X11 protocol client library, processed certain user-specified files. A malicious X11 server could possibly use this flaw to crash an X11 client via a specially crafted file.
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-10-16 06:17:19 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: 966680, 1078019    
Bug Blocks: 959130, 1101912    

Description Huzaifa S. Sidhpurwala 2013-05-03 07:46:25 UTC
IssueDescription:

Two stack-based buffer overflow flaws were found in the way libX11, the Core X11 protocol client library, processed certain user-specified files. A malicious X11 server could possibly use this flaw to crash an X11 client via a specially crafted file.

Comment 3 Jan Lieskovsky 2013-05-23 16:10:23 UTC
Public via:
  http://www.openwall.com/lists/oss-security/2013/05/23/3

Comment 5 Jan Lieskovsky 2013-05-23 16:37:12 UTC
This issue affects the versions of the libX11 package, as shipped with Fedora release of 17 and 18. Please schedule an update.

Comment 6 Jan Lieskovsky 2013-05-23 16:39:16 UTC
Created libX11 tracking bugs for this issue

Affects: fedora-all [bug 966680]

Comment 7 Jan Lieskovsky 2013-05-23 17:02:29 UTC
External References:

http://www.x.org/wiki/Development/Security/Advisory-2013-05-23

Comment 8 Peter Hutterer 2013-05-28 03:02:47 UTC
All packages in stable, closing.

Comment 10 Huzaifa S. Sidhpurwala 2013-06-05 03:36:41 UTC
This issue affects the version of libX11 as shipped with Red Hat Enterprise Linux 5 and 6.

Comment 11 Huzaifa S. Sidhpurwala 2013-06-05 03:48:29 UTC
Statement:

This issue affects the libX11 package in Red Hat Enterprise Linux 5. Red Hat Product Security has rated this issue as having Low 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 13 errata-xmlrpc 2014-10-14 05:05:27 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