Vulnerability CVE-2022-31621: Information

Description

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_xbstream.cc, when an error occurs (stream_ctxt->dest_file == NULL) while executing the method xbstream_open, the held lock is not released correctly, which allows local users to trigger a denial of service due to the deadlock. Note: The vendor argues this is just an improper locking bug and not a vulnerability with adverse effects.

Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Published: May 26, 2022
Modified: May 17, 2024
Error type identifier: CWE-667

Fixed packages

References to Advisories, Solutions, and Tools

    1. Configuration 1

      cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
      End excliding
      10.2.41

      cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
      Start including
      10.3.0
      End excliding
      10.3.32

      cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
      Start including
      10.4.0
      End excliding
      10.4.22

      cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
      Start including
      10.5.0
      End excliding
      10.5.13

      cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
      Start including
      10.6.0
      End excliding
      10.6.5