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ALPINE-CVE-2022-31621

ALPINE-CVE-2022-31621 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.18mariadb10.3.0, 10.0.21-r0, 10.0.21-r1
Alpine:v3.19mariadb0, 10.3.0, 10.3.0
Alpine:v3.17mariadb5.5.43-r5, 10.3.0, 10.0.21-r1
Alpine:v3.21mariadb0, 10.0.21-r0, 10.0.21-r2
Alpine:v3.20mariadb10.3.0, 0, 10.0.21-r0
Alpine:v3.23mariadb10.3.0, 5.5.43-r4, 5.5.43-r3
Alpine:v3.24mariadb10.3.0, 10.3.0
Alpine:v3.16mariadb10.5.8-r0, 10.3.0, 10.3.0
Alpine:v3.22mariadb10.3.0, 10.3.0, 5.5.43-r5

Timeline

  • May 25, 2022 CVE Published
  • Jul 8, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
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