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CVE-2011-2834

Double free vulnerability in libxml2, as used in Google Chrome before 14.0.835.163, allows remote...

6.8 MediumFix available

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.

Exploit likelihood

2.04%Down 1.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.8

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.

Record
CVE-2011-2834
CVSS 2.0
6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness
CWE-415
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2011-2834
Updated
2026-11-02
EUVDEUVD-2011-2808 No score

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.

Record
EUVD-2011-2808
Updated
2026-11-03
GitHub AdvisoriesGHSA-r39r-m3xh-jh67 No score

Double free vulnerability in libxml2, as used in Google Chrome before 14.0.835.163, allows remote...

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.

Record
GHSA-r39r-m3xh-jh67
Weakness
CWE-415
Updated
2026-11-02
OSV No score

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.

Record
CVE-2011-2834
Updated
2026-11-02
OSVDEBIAN-CVE-2011-2834 No score

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.

Record
DEBIAN-CVE-2011-2834
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libxml2
Debian:12
 before 2.7.8.dfsg-5
2.7.8.dfsg-5
libxml2
Debian:13
 before 2.7.8.dfsg-5
2.7.8.dfsg-5
libxml2
Debian:14
 before 2.7.8.dfsg-5
2.7.8.dfsg-5
libxml2
Debian:6.0
 before 2.7.8.dfsg-2+squeeze2, plus listed versions
2.7.8.dfsg-22.7.8.dfsg-2+squeeze1
2.7.8.dfsg-2+squeeze2
libxml2
Debian:5.0
 before 2.6.32.dfsg-5+lenny5, plus listed versions
2.6.32.dfsg-52.6.32.dfsg-5+lenny12.6.32.dfsg-5+lenny22.6.32.dfsg-5+lenny32.6.32.dfsg-5+lenny4
2.6.32.dfsg-5+lenny5
libxml2
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-devel
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-static
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-python
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
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Affected packages
PackageAffectedFixed
libxml2
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-devel
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-static
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-python
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-static
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-devel
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-python
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-static
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-devel
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2-python
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-4.el6
0:2.7.6-4.el6
libxml2
Red Hat:enterprise_linux:4::as
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-debuginfo
Red Hat:enterprise_linux:4::as
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-devel
Red Hat:enterprise_linux:4::as
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-python
Red Hat:enterprise_linux:4::as
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-debuginfo
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-devel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-python
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2
Red Hat:enterprise_linux:4::es
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-debuginfo
Red Hat:enterprise_linux:4::es
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-devel
Red Hat:enterprise_linux:4::es
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-python
Red Hat:enterprise_linux:4::es
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2
Red Hat:enterprise_linux:4::ws
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-debuginfo
Red Hat:enterprise_linux:4::ws
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-devel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2-python
Red Hat:enterprise_linux:4::ws
 before 0:2.6.16-12.9
0:2.6.16-12.9
libxml2
Red Hat:enterprise_linux:5::client
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-python
Red Hat:enterprise_linux:5::client
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2
Red Hat:enterprise_linux:5::client_workstation
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-debuginfo
Red Hat:enterprise_linux:5::client_workstation
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-devel
Red Hat:enterprise_linux:5::client_workstation
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2
Red Hat:enterprise_linux:5::server
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-devel
Red Hat:enterprise_linux:5::server
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
libxml2-python
Red Hat:enterprise_linux:5::server
 before 0:2.6.26-2.1.12.el5_7.2
0:2.6.26-2.1.12.el5_7.2
mingw32-libxml2
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-static
Red Hat:enterprise_linux:6::client
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-static
Red Hat:enterprise_linux:6::computenode
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-static
Red Hat:enterprise_linux:6::server
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3
mingw32-libxml2-static
Red Hat:enterprise_linux:6::workstation
 before 0:2.7.6-6.el6_3
0:2.7.6-6.el6_3

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-2834 is a medium vulnerability (CVSS 6.8) in Google Chrome, published September 17, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.04%, the 81st percentile. Fixed in libxml2 2.7.8.dfsg-5.

References

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