Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2011-2821

Double Free

Published: Aug 29, 2011 | Modified: Apr 11, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
4.3 LOW
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V3
Ubuntu
LOW
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2011-2821
CWEhttps://cwe.mitre.org/data/definitions/415.html

Double free vulnerability in libxml2, as used in Google Chrome before 13.0.782.215, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted XPath expression.

Weakness

The product calls free() twice on the same memory address.

Affected Software

NameVendorStart VersionEnd Version
ChromeGoogle*13.0.782.215 (excluding)
Red Hat Enterprise Linux 6RedHatlibxml2-0:2.7.6-4.el6*
Red Hat Enterprise Linux 6RedHatmingw32-libxml2-0:2.7.6-6.el6_3*
Chromium-browserUbuntulucid*
Chromium-browserUbuntumaverick*
Chromium-browserUbuntunatty*
Chromium-browserUbuntuupstream*
Libxml2Ubuntuhardy*
Libxml2Ubuntulucid*
Libxml2Ubuntumaverick*
Libxml2Ubuntunatty*
Libxml2Ubuntuoneiric*
Libxml2Ubuntuupstream*

Potential Mitigations

References

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