Bug 1338691 (CVE-2016-1835)

Summary: CVE-2016-1835 libxml2: Heap use-after-free in xmlSAX2AttributeNs
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: athmanem, c.david86, csutherl, dknox, erik-fedora, fedora-mingw, huzaifas, jclere, ktietz, lgao, mbabacek, mcermak, myarboro, ohudlick, rjones, sardella, slawomir, twalsh, veillard, weli
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2019-06-08 02:52:18 UTC 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 09:38:22 UTC 
A vulnerability was found in the libxml2 library. A maliciously crafted file could cause the application to crash due to a Heap use-after-free in xmlSAX2AttributeNs.

References:

https://bugzilla.gnome.org/show_bug.cgi?id=759020

Upstream fix:

https://git.gnome.org/browse/libxml2/commit/?id=38eae571111db3b43ffdeb05487c9f60551906fb
Comment 6 errata-xmlrpc 2016-06-23 10:33:04 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 7 Huzaifa S. Sidhpurwala 2016-06-24 09:40:11 UTC 
Created libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1349794]
Comment 8 Huzaifa S. Sidhpurwala 2016-06-24 09:40:24 UTC 
Created mingw-libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1349795]
Comment 9 errata-xmlrpc 2016-12-15 22:18:48 UTC 
This issue has been addressed in the following products:



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