CVE-2011-2821

NameCVE-2011-2821
DescriptionDouble 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2394-1
NVD severityhigh (attack range: remote)
Debian Bugs643648

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium-browser (PTS)wheezy (security), wheezy37.0.2062.120-1~deb7u1fixed
jessie53.0.2785.89-1~deb8u1fixed
jessie (security)53.0.2785.143-1~deb8u1fixed
stretch53.0.2785.143-1fixed
sid55.0.2883.75-1fixed
libxml2 (PTS)wheezy2.8.0+dfsg1-7+wheezy5fixed
wheezy (security)2.8.0+dfsg1-7+wheezy7fixed
jessie2.9.1+dfsg1-5+deb8u3fixed
jessie (security)2.9.1+dfsg1-5+deb8u2fixed
stretch, sid2.9.4+dfsg1-2.1fixed
webkit (PTS)wheezy1.8.1-3.4fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromium-browsersource(unstable)13.0.782.215~r97094-1high
chromium-browsersourcesqueeze(not affected)
libxml2source(unstable)2.7.8.dfsg-5low643648
libxml2sourcelenny2.6.32.dfsg-5+lenny5highDSA-2394-1
libxml2sourcesqueeze2.7.8.dfsg-2+squeeze2highDSA-2394-1
webkitsource(unstable)(not affected)

Notes

- webkit <not-affected> (chromium specific)
[squeeze] - libxml2 <no-dsa> (denial-of-service only issue)

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