Bug 1338708 (CVE-2016-1834)

Summary: CVE-2016-1834 libxml2: Heap-buffer-overflow in xmlStrncat
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: csutherl, dknox, jclere, lgao, mbabacek, myarboro, ohudlick, sardella, security-response-team, slawomir, twalsh, veillard, weli
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2019-06-08 02:52:34 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1340367, 1340369, 1340370, 1340371, 1349794, 1349795    
Bug Blocks: 1332827, 1340339, 1395463    

Description Andrej Nemec 2016-05-23 10:01:52 UTC 
A vulnerability was found in the libxml2 library. A heap-buffer-overflow could happen in xmlStrncat.

References:

https://bugzilla.gnome.org/show_bug.cgi?id=763071

Upstream fix:

https://git.gnome.org/browse/libxml2/commit/?id=8fbbf5513d609c1770b391b99e33314cd0742704
Comment 3 errata-xmlrpc 2016-06-23 10:34:16 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2016:1292 https://access.redhat.com/errata/RHSA-2016:1292
Comment 4 Huzaifa S. Sidhpurwala 2016-06-24 09:44:06 UTC 
Created libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1349794]
Comment 5 Huzaifa S. Sidhpurwala 2016-06-24 09:44:14 UTC 
Created mingw-libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1349795]
Comment 6 errata-xmlrpc 2016-12-15 22:20:07 UTC 
This issue has been addressed in the following products:



Via RHSA-2016:2957 https://rhn.redhat.com/errata/RHSA-2016-2957.html