GHSA-v4f8-2847-rwm7

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    GHSA-v4f8-2847-rwm7

    Published: 24 May 2022Last Modified: 9 Mar 2024
    Aliases:
    CVE-2021-3518

    Summary: Nokogiri Implements libxml2 version vulnerable to use-after-free

    Details: There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-3518, https://www.oracle.com/security-alerts/cpuoct2021.html, https://www.oracle.com/security-alerts/cpujul2022.html, https://www.oracle.com/security-alerts/cpuapr2022.html, https://support.apple.com/kb/HT212605, https://support.apple.com/kb/HT212604, https://support.apple.com/kb/HT212602, https://support.apple.com/kb/HT212601, https://security.netapp.com/advisory/ntap-20210625-0002, https://security.gentoo.org/glsa/202107-05, https://nokogiri.org/CHANGELOG.html#1114-2021-05-14, https://lists.fedoraproject.org/archives/list/[email protected]/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV, https://lists.fedoraproject.org/archives/list/[email protected]/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6, https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html, https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E, https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E, https://github.com/sparklemotion/nokogiri/blob/2edbbef95f1dc12c1ddc5ebda71b9159026245fe/CHANGELOG.md?plain=1#L722, https://github.com/sparklemotion/nokogiri, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3518.yml, https://bugzilla.redhat.com/show_bug.cgi?id=1954242, http://seclists.org/fulldisclosure/2021/Jul/54, http://seclists.org/fulldisclosure/2021/Jul/55, http://seclists.org/fulldisclosure/2021/Jul/58, http://seclists.org/fulldisclosure/2021/Jul/59

    Affected packages

    Package

    Name: nokogiri

    Purl: pkg:gem/nokogiri

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.11.4

    Affected versions

    1.0.0
    1.0.1
    1.0.2
    1.0.3
    1.0.4
    1.0.5
    1.0.6
    1.0.7

    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
    GHSA-v4f8-2847-rwm7 | CVE-DB