CVE-2011-2834

libxml2: double-free caused by malformed XPath expression in XSLT

Severity Score

6.8

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Double free vulnerability in libxml2, as used in Google Chrome before 14.0.835.163, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling.

Vulnerabilidad de doble liberación en libxml2, tal y como se usa en Google Chrome antes de v14.0.835.163, permite a atacantes remotos causar una denegación de servicio o posiblemente tener un impacto no especificado a través de vectores relacionados con el manejo de XPath.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-07-20 CVE Reserved
2011-09-17 CVE Published
2023-11-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-415: Double Free

CAPEC

References (16)

URL	Tag	Source
http://code.google.com/p/chromium/issues/detail?id=93472	X_refsource_confirm
http://googlechromereleases.blogspot.com/2011/09/stable-channel-update_16.html	X_refsource_confirm
http://osvdb.org/75560	Vdb Entry
http://support.apple.com/kb/HT5281	X_refsource_confirm
http://support.apple.com/kb/HT5503	X_refsource_confirm
https://exchange.xforce.ibmcloud.com/vulnerabilities/69885	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14410	Signature

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041	2023-11-07
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html	2023-11-07
http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html	2023-11-07
http://rhn.redhat.com/errata/RHSA-2013-0217.html	2023-11-07
http://www.debian.org/security/2012/dsa-2394	2023-11-07
http://www.mandriva.com/security/advisories?name=MDVSA-2011:145	2023-11-07
http://www.redhat.com/support/errata/RHSA-2011-1749.html	2023-11-07
https://access.redhat.com/security/cve/CVE-2011-2834	2013-01-31
https://bugzilla.redhat.com/show_bug.cgi?id=735751	2013-01-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Google Search vendor "Google"		Chrome Search vendor "Google" for product "Chrome"				< 14.0.835.163 Search vendor "Google" for product "Chrome" and version " < 14.0.835.163"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 6.0 Search vendor "Apple" for product "Iphone Os" and version " < 6.0"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.7.4 Search vendor "Apple" for product "Mac Os X" and version " < 10.7.4"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				5.0 Search vendor "Debian" for product "Debian Linux" and version "5.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				6.0 Search vendor "Debian" for product "Debian Linux" and version "6.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Desktop Search vendor "Redhat" for product "Enterprise Linux Desktop"				6.0 Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"				6.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Eus Search vendor "Redhat" for product "Enterprise Linux Server Eus"				6.3 Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "6.3"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Workstation Search vendor "Redhat" for product "Enterprise Linux Workstation"				6.0 Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "6.0"		-		Affected