CVE-2021-46668

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    CVE-2021-46668

    Published: 1 Feb 2022Last Modified: 9 Jul 2026

    Summary:

    Details: MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/, https://security.netapp.com/advisory/ntap-20220221-0002/, https://jira.mariadb.org/browse/MDEV-25787, https://mariadb.com/kb/en/security/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 9664240c948a92c22ccda0e1f5a420eb776ddcb1
    Fixed -3a52569499e2f0c4d1f25db1e81617a9d9755400

    Affected versions

    mariadb-10.6.5
    mariadb-10.6.6
    mariadb-10.6.4
    mariadb-10.6.3
    mariadb-10.6.2
    mariadb-10.6.1
    mariadb-10.6.0

    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
    CVE-2021-46668 | CVE-DB