CVE-2022-31624 — Improper Locking in Mariadb

CWE-667 — Improper LockingCWE-404 — Improper Resource Shutdown or Release7 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 86.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mariadb
Timeline
PublishedMay 25
Latest updateMay 26

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

▶NVDmariadb/mariadb10.3.0 — 10.3.32+4

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-qcq9-cqmp-6vr3: MariaDB Server before 10↗2022-05-26
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OSV
CVE-2022-31624: MariaDB Server before 10↗2022-05-25
▶
CVEList
CVE-2022-31624: MariaDB Server before 10↗2022-05-25
▶

📋Vendor Advisories

3
Microsoft
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 whi↗2022-05-10
▶
Debian
CVE-2022-31624: mariadb-10.5 - MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing t...↗2022
▶
Red Hat
mariadb: DoS due to improper locking due to unreleased lock in plugin/server_audit/server_audit.c↗2021-09-07
▶