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    CVE-2011-2821

    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.

    Published:Aug 22, 2011
    Last Modified:Apr 11, 2025
    EPS:Aug 29, 2011
    EPSS Score:0.02282
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Google
    Product
    Chrome
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-87545 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leverag…
    CVE-2026-87609 (CVSS 9.6) — Use after free in Sharing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker to execu…
    CVE-2026-87518 (CVSS 5.3) — Observable discrepancy in Safebrowsing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87482 (CVSS 5.9) — Cleartext transmission of sensitive data in HttpsUpgrades in Google Chrome on on iOS prior to 153.0.8010.36 al…
    CVE-2026-87517 (CVSS 3.1) — Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveragin…
    CVE-2026-85047 (CVSS 9.6) — Improper input validation in Transactions Platform in Google Chrome on on iOS prior to 152.0.7977.82 allowed a…
    CVE-2026-78964 (CVSS 9.6) — Use after free in Sync in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to potentia…
    CVE-2026-78957 (CVSS 5.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to obtai…
    CVE-2026-78981 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to poten…
    CVE-2026-79105 (CVSS 4.3) — Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacke…

    References

    http://code.google.com/p/chromium/issues/detail?id=89402
    http://googlechromereleases.blogspot.com/2011/08/stable-channel-update_22.html
    http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
    http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
    http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html
    http://rhn.redhat.com/errata/RHSA-2013-0217.html
    http://support.apple.com/kb/HT5281
    http://support.apple.com/kb/HT5503
    http://www.debian.org/security/2012/dsa-2394
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:145
    http://www.redhat.com/support/errata/RHSA-2011-1749.html
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13840
    http://code.google.com/p/chromium/issues/detail?id=89402
    http://googlechromereleases.blogspot.com/2011/08/stable-channel-update_22.html
    http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
    http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
    http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html
    http://rhn.redhat.com/errata/RHSA-2013-0217.html
    http://support.apple.com/kb/HT5281
    http://support.apple.com/kb/HT5503
    http://www.debian.org/security/2012/dsa-2394
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:145
    http://www.redhat.com/support/errata/RHSA-2011-1749.html
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13840

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High