Bug 1281950 (CVE-2015-8242) - CVE-2015-8242 libxml2: Buffer overread with HTML parser in push mode in xmlSAX2TextNode [NEEDINFO]
Summary: CVE-2015-8242 libxml2: Buffer overread with HTML parser in push mode in xmlSA...
Status: NEW
Alias: CVE-2015-8242
Product: Security Response
Classification: Other
Component: vulnerability   
(Show other bugs)
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=low,public=20151011,reported=2...
Keywords: Security
Depends On: 1281951 1281952 1281953 1284794 1286495 1286496 1286497 1323037
Blocks: 1274223 1281961 1318206
TreeView+ depends on / blocked
 
Reported: 2015-11-13 21:44 UTC by Adam Mariš
Modified: 2017-08-24 18:36 UTC (History)
22 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
A denial of service flaw was found in libxml2. A remote attacker could provide a specially crafted XML or HTML file that, when processed by an application using libxml2, would cause that application to leak potentially sensitive information.
Story Points: ---
Clone Of:
Environment:
Last Closed:
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
mcermak: needinfo? (veillard)


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2015:2549 normal SHIPPED_LIVE Moderate: libxml2 security update 2015-12-07 15:13:44 UTC
Red Hat Product Errata RHSA-2015:2550 normal SHIPPED_LIVE Moderate: libxml2 security update 2015-12-07 16:59:33 UTC
Red Hat Product Errata RHSA-2016:1089 normal SHIPPED_LIVE Moderate: Red Hat JBoss Web Server 3.0.3 security update 2016-05-17 20:12:21 UTC

Description Adam Mariš 2015-11-13 21:44:44 UTC
Stack-based buffer overread vulnerability with HTML parser in push mode in xmlSAX2TextNode causing segmentation fault when compiled with ASAN.

Upstream bug (containing reproducer):

https://bugzilla.gnome.org/show_bug.cgi?id=756372

Comment 1 Adam Mariš 2015-11-13 21:46:21 UTC
Created libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1281951]

Comment 2 Adam Mariš 2015-11-13 21:46:30 UTC
Created mingw-libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1281952]
Affects: epel-7 [bug 1281953]

Comment 3 Adam Mariš 2015-11-19 11:33:41 UTC
Acknowledgments:

Name: the GNOME project
Upstream: Hugh Davenport

Comment 4 Adam Mariš 2015-11-19 12:57:45 UTC
CVE assignment:

http://openwall.com/lists/oss-security/2015/11/18/23

Comment 11 errata-xmlrpc 2015-12-07 10:15:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2015:2549 https://rhn.redhat.com/errata/RHSA-2015-2549.html

Comment 12 errata-xmlrpc 2015-12-07 12:01:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2015:2550 https://rhn.redhat.com/errata/RHSA-2015-2550.html

Comment 16 errata-xmlrpc 2016-05-17 16:15:04 UTC
This issue has been addressed in the following products:



Via RHSA-2016:1089 https://rhn.redhat.com/errata/RHSA-2016-1089.html


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