CVE-2022-31624

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    CVE-2022-31624

    Published: 25 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing the plugin/server_audit/server_audit.c method log_statement_ex, the held lock lock_bigbuffer is not released correctly, which allows local users to trigger a denial of service due to the deadlock.

    References: https://jira.mariadb.org/browse/MDEV-26556?filter=-2, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31624.json, https://nvd.nist.gov/vuln/detail/CVE-2022-31624, https://security.netapp.com/advisory/ntap-20220707-0006/, https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -561b6c7e513abc4ceba263252b519bf715ce80f4

    Affected versions

    mariadb-10.4.20
    mariadb-10.4.21
    mariadb-10.4.11
    mariadb-10.4.10
    mariadb-10.4.9
    mariadb-10.4.7
    mariadb-10.4.5
    mariadb-10.4.4
    mariadb-10.4.3

    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-2022-31624 | CVE-DB