CVE-2012-5134

Summary

CVECVE-2012-5134
StatePUBLISHED
AssignerChrome
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-11-28 01:55:01 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionHeap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.

Risk And Classification

Primary CVSS: v2.0 6.8 from [email protected]

AV:N/AC:M/Au:N/C:P/I:P/A:P

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Iphone Os 1.0.0 All All All
Operating System Apple Iphone Os 1.0.1 All All All
Operating System Apple Iphone Os 1.0.2 All All All
Operating System Apple Iphone Os 1.1.0 All All All
Operating System Apple Iphone Os 1.1.1 All All All
Operating System Apple Iphone Os 1.1.2 All All All
Operating System Apple Iphone Os 1.1.3 All All All
Operating System Apple Iphone Os 1.1.4 All All All
Operating System Apple Iphone Os 1.1.5 All All All
Operating System Apple Iphone Os 2.0 All All All
Operating System Apple Iphone Os 2.0.0 All All All
Operating System Apple Iphone Os 2.0.1 All All All
Operating System Apple Iphone Os 2.0.2 All All All
Operating System Apple Iphone Os 2.1 All All All
Operating System Apple Iphone Os 2.1.1 All All All
Operating System Apple Iphone Os 2.2 All All All
Operating System Apple Iphone Os 2.2.1 All All All
Operating System Apple Iphone Os 3.0 All All All
Operating System Apple Iphone Os 3.0.1 All All All
Operating System Apple Iphone Os 3.1 All All All
Operating System Apple Iphone Os 3.1.2 All All All
Operating System Apple Iphone Os 3.1.3 All All All
Operating System Apple Iphone Os 3.2 All All All
Operating System Apple Iphone Os 3.2.1 All All All
Operating System Apple Iphone Os 3.2.2 All All All
Operating System Apple Iphone Os 4.0 All All All
Operating System Apple Iphone Os 4.0.1 All All All
Operating System Apple Iphone Os 4.0.2 All All All
Operating System Apple Iphone Os 4.1 All All All
Operating System Apple Iphone Os 4.2.1 All All All
Operating System Apple Iphone Os 4.2.5 All All All
Operating System Apple Iphone Os 4.2.8 All All All
Operating System Apple Iphone Os 4.3.0 All All All
Operating System Apple Iphone Os 4.3.1 All All All
Operating System Apple Iphone Os 4.3.2 All All All
Operating System Apple Iphone Os 4.3.3 All All All
Operating System Apple Iphone Os 4.3.5 All All All
Operating System Apple Iphone Os 5.0 All All All
Operating System Apple Iphone Os 5.0.1 All All All
Operating System Apple Iphone Os 5.1 All All All
Operating System Apple Iphone Os 5.1.1 All All All
Operating System Apple Iphone Os 6.0 All All All
Operating System Apple Iphone Os 6.0.1 All All All
Operating System Apple Iphone Os 6.0.2 All All All
Operating System Apple Iphone Os 6.1 All All All
Operating System Apple Iphone Os 6.1.2 All All All
Operating System Apple Iphone Os 6.1.3 All All All
Operating System Apple Iphone Os All All All All
Application Google Chrome 23.0.1271.0 All All All
Application Google Chrome 23.0.1271.1 All All All
Application Google Chrome 23.0.1271.10 All All All
Application Google Chrome 23.0.1271.11 All All All
Application Google Chrome 23.0.1271.12 All All All
Application Google Chrome 23.0.1271.13 All All All
Application Google Chrome 23.0.1271.14 All All All
Application Google Chrome 23.0.1271.15 All All All
Application Google Chrome 23.0.1271.16 All All All
Application Google Chrome 23.0.1271.17 All All All
Application Google Chrome 23.0.1271.18 All All All
Application Google Chrome 23.0.1271.19 All All All
Application Google Chrome 23.0.1271.2 All All All
Application Google Chrome 23.0.1271.20 All All All
Application Google Chrome 23.0.1271.21 All All All
Application Google Chrome 23.0.1271.22 All All All
Application Google Chrome 23.0.1271.23 All All All
Application Google Chrome 23.0.1271.24 All All All
Application Google Chrome 23.0.1271.26 All All All
Application Google Chrome 23.0.1271.3 All All All
Application Google Chrome 23.0.1271.30 All All All
Application Google Chrome 23.0.1271.31 All All All
Application Google Chrome 23.0.1271.32 All All All
Application Google Chrome 23.0.1271.33 All All All
Application Google Chrome 23.0.1271.35 All All All
Application Google Chrome 23.0.1271.36 All All All
Application Google Chrome 23.0.1271.37 All All All
Application Google Chrome 23.0.1271.38 All All All
Application Google Chrome 23.0.1271.39 All All All
Application Google Chrome 23.0.1271.4 All All All
Application Google Chrome 23.0.1271.40 All All All
Application Google Chrome 23.0.1271.41 All All All
Application Google Chrome 23.0.1271.44 All All All
Application Google Chrome 23.0.1271.45 All All All
Application Google Chrome 23.0.1271.46 All All All
Application Google Chrome 23.0.1271.49 All All All
Application Google Chrome 23.0.1271.5 All All All
Application Google Chrome 23.0.1271.50 All All All
Application Google Chrome 23.0.1271.51 All All All
Application Google Chrome 23.0.1271.52 All All All
Application Google Chrome 23.0.1271.53 All All All
Application Google Chrome 23.0.1271.54 All All All
Application Google Chrome 23.0.1271.55 All All All
Application Google Chrome 23.0.1271.56 All All All
Application Google Chrome 23.0.1271.57 All All All
Application Google Chrome 23.0.1271.58 All All All
Application Google Chrome 23.0.1271.6 All All All
Application Google Chrome 23.0.1271.60 All All All
Application Google Chrome 23.0.1271.61 All All All
Application Google Chrome 23.0.1271.62 All All All
Application Google Chrome 23.0.1271.64 All All All
Application Google Chrome 23.0.1271.7 All All All
Application Google Chrome 23.0.1271.8 All All All
Application Google Chrome 23.0.1271.83 All All All
Application Google Chrome 23.0.1271.84 All All All
Application Google Chrome 23.0.1271.85 All All All
Application Google Chrome 23.0.1271.86 All All All
Application Google Chrome 23.0.1271.87 All All All
Application Google Chrome 23.0.1271.88 All All All
Application Google Chrome All All All All
Application Xmlsoft Libxml2 1.7.0 All All All
Application Xmlsoft Libxml2 1.7.1 All All All
Application Xmlsoft Libxml2 1.7.2 All All All
Application Xmlsoft Libxml2 1.7.3 All All All
Application Xmlsoft Libxml2 1.7.4 All All All
Application Xmlsoft Libxml2 1.8.0 All All All
Application Xmlsoft Libxml2 1.8.1 All All All
Application Xmlsoft Libxml2 1.8.10 All All All
Application Xmlsoft Libxml2 1.8.13 All All All
Application Xmlsoft Libxml2 1.8.14 All All All
Application Xmlsoft Libxml2 1.8.16 All All All
Application Xmlsoft Libxml2 1.8.2 All All All
Application Xmlsoft Libxml2 1.8.3 All All All
Application Xmlsoft Libxml2 1.8.4 All All All
Application Xmlsoft Libxml2 1.8.5 All All All
Application Xmlsoft Libxml2 1.8.6 All All All
Application Xmlsoft Libxml2 1.8.7 All All All
Application Xmlsoft Libxml2 1.8.9 All All All
Application Xmlsoft Libxml2 2.0.0 All All All
Application Xmlsoft Libxml2 2.1.0 All All All
Application Xmlsoft Libxml2 2.1.1 All All All
Application Xmlsoft Libxml2 2.2.0 All All All
Application Xmlsoft Libxml2 2.2.0 beta All All
Application Xmlsoft Libxml2 2.2.1 All All All
Application Xmlsoft Libxml2 2.2.10 All All All
Application Xmlsoft Libxml2 2.2.11 All All All
Application Xmlsoft Libxml2 2.2.2 All All All
Application Xmlsoft Libxml2 2.2.3 All All All
Application Xmlsoft Libxml2 2.2.4 All All All
Application Xmlsoft Libxml2 2.2.5 All All All
Application Xmlsoft Libxml2 2.2.6 All All All
Application Xmlsoft Libxml2 2.2.7 All All All
Application Xmlsoft Libxml2 2.2.8 All All All
Application Xmlsoft Libxml2 2.2.9 All All All
Application Xmlsoft Libxml2 2.3.0 All All All
Application Xmlsoft Libxml2 2.3.1 All All All
Application Xmlsoft Libxml2 2.3.10 All All All
Application Xmlsoft Libxml2 2.3.11 All All All
Application Xmlsoft Libxml2 2.3.12 All All All
Application Xmlsoft Libxml2 2.3.13 All All All
Application Xmlsoft Libxml2 2.3.14 All All All
Application Xmlsoft Libxml2 2.3.2 All All All
Application Xmlsoft Libxml2 2.3.3 All All All
Application Xmlsoft Libxml2 2.3.4 All All All
Application Xmlsoft Libxml2 2.3.5 All All All
Application Xmlsoft Libxml2 2.3.6 All All All
Application Xmlsoft Libxml2 2.3.7 All All All
Application Xmlsoft Libxml2 2.3.8 All All All
Application Xmlsoft Libxml2 2.3.9 All All All
Application Xmlsoft Libxml2 2.4.1 All All All
Application Xmlsoft Libxml2 2.4.10 All All All
Application Xmlsoft Libxml2 2.4.11 All All All
Application Xmlsoft Libxml2 2.4.12 All All All
Application Xmlsoft Libxml2 2.4.13 All All All
Application Xmlsoft Libxml2 2.4.14 All All All
Application Xmlsoft Libxml2 2.4.15 All All All
Application Xmlsoft Libxml2 2.4.16 All All All
Application Xmlsoft Libxml2 2.4.17 All All All
Application Xmlsoft Libxml2 2.4.18 All All All
Application Xmlsoft Libxml2 2.4.19 All All All
Application Xmlsoft Libxml2 2.4.2 All All All
Application Xmlsoft Libxml2 2.4.20 All All All
Application Xmlsoft Libxml2 2.4.21 All All All
Application Xmlsoft Libxml2 2.4.22 All All All
Application Xmlsoft Libxml2 2.4.23 All All All
Application Xmlsoft Libxml2 2.4.24 All All All
Application Xmlsoft Libxml2 2.4.25 All All All
Application Xmlsoft Libxml2 2.4.26 All All All
Application Xmlsoft Libxml2 2.4.27 All All All
Application Xmlsoft Libxml2 2.4.28 All All All
Application Xmlsoft Libxml2 2.4.29 All All All
Application Xmlsoft Libxml2 2.4.3 All All All
Application Xmlsoft Libxml2 2.4.30 All All All
Application Xmlsoft Libxml2 2.4.4 All All All
Application Xmlsoft Libxml2 2.4.5 All All All
Application Xmlsoft Libxml2 2.4.6 All All All
Application Xmlsoft Libxml2 2.4.7 All All All
Application Xmlsoft Libxml2 2.4.8 All All All
Application Xmlsoft Libxml2 2.4.9 All All All
Application Xmlsoft Libxml2 2.5.0 All All All
Application Xmlsoft Libxml2 2.5.10 All All All
Application Xmlsoft Libxml2 2.5.11 All All All
Application Xmlsoft Libxml2 2.5.4 All All All
Application Xmlsoft Libxml2 2.5.7 All All All
Application Xmlsoft Libxml2 2.5.8 All All All
Application Xmlsoft Libxml2 2.6.0 All All All
Application Xmlsoft Libxml2 2.6.1 All All All
Application Xmlsoft Libxml2 2.6.11 All All All
Application Xmlsoft Libxml2 2.6.12 All All All
Application Xmlsoft Libxml2 2.6.13 All All All
Application Xmlsoft Libxml2 2.6.14 All All All
Application Xmlsoft Libxml2 2.6.16 All All All
Application Xmlsoft Libxml2 2.6.17 All All All
Application Xmlsoft Libxml2 2.6.18 All All All
Application Xmlsoft Libxml2 2.6.2 All All All
Application Xmlsoft Libxml2 2.6.20 All All All
Application Xmlsoft Libxml2 2.6.22 All All All
Application Xmlsoft Libxml2 2.6.26 All All All
Application Xmlsoft Libxml2 2.6.27 All All All
Application Xmlsoft Libxml2 2.6.3 All All All
Application Xmlsoft Libxml2 2.6.30 All All All
Application Xmlsoft Libxml2 2.6.32 All All All
Application Xmlsoft Libxml2 2.6.4 All All All
Application Xmlsoft Libxml2 2.6.5 All All All
Application Xmlsoft Libxml2 2.6.6 All All All
Application Xmlsoft Libxml2 2.6.7 All All All
Application Xmlsoft Libxml2 2.6.8 All All All
Application Xmlsoft Libxml2 2.6.9 All All All
Application Xmlsoft Libxml2 2.7.0 All All All
Application Xmlsoft Libxml2 2.7.1 All All All
Application Xmlsoft Libxml2 2.7.2 All All All
Application Xmlsoft Libxml2 2.7.3 All All All
Application Xmlsoft Libxml2 2.7.4 All All All
Application Xmlsoft Libxml2 2.7.5 All All All
Application Xmlsoft Libxml2 2.7.6 All All All
Application Xmlsoft Libxml2 2.7.7 All All All
Application Xmlsoft Libxml2 2.9.0 rc1 All All
Application Xmlsoft Libxml2 All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-2580-1 libxml2 af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Google Chrome Prior to 23.0.1271.91 Multiple Security Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Security Advisory SA54886 - Apple iOS Multiple Vulnerabilities - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
APPLE-SA-2013-10-22-8 iTunes 11.1.2 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
Chrome Releases: Stable Channel Update af854a3a-2127-422b-91ae-364da2661108 googlechromereleases.blogspot.com
Support / Security / Advisories / / MDVSA-2013:056 | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
Bug 880466 – CVE-2012-5134 libxml2: Heap-buffer-underflow in xmlParseAttValueComplex af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
Google Chrome Multiple Flaws Let Remote Users Execute Arbitrary Code - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
[security-announce] openSUSE-SU-2012:1637-1: important: Chromium to 25.0 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
About the security content of iTunes 11.1.4 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
libxml2 - XML parser and markup toolkit af854a3a-2127-422b-91ae-364da2661108 git.gnome.org
About the security content of iOS 7 af854a3a-2127-422b-91ae-364da2661108 support.apple.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
[security-announce] openSUSE-SU-2013:0178-1: important: libxml2: fixed b af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com
APPLE-SA-2013-09-18-2 iOS 7 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
[security-announce] SUSE-SU-2013:1627-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
158249 - chromium - An open-source project to help move the web forward. - Monorail af854a3a-2127-422b-91ae-364da2661108 code.google.com
USN-1656-1: Libxml2 vulnerability | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report