High severity7.5NVD Advisory· Published Apr 14, 2022· Updated Jun 17, 2026
CVE-2022-27456
CVE-2022-27456
Description
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component VDec::VDec at /sql/sql_type.cc.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
53- MariaDB/MariaDB Serverdescription
- osv-coords51 versionspkg:bitnami/mariadbpkg:bitnami/mariadb-minpkg:bitnami/mysql-clientpkg:rpm/almalinux/galerapkg:rpm/almalinux/Judypkg:rpm/almalinux/mariadbpkg:rpm/almalinux/mariadb-backuppkg:rpm/almalinux/mariadb-commonpkg:rpm/almalinux/mariadb-develpkg:rpm/almalinux/mariadb-embeddedpkg:rpm/almalinux/mariadb-embedded-develpkg:rpm/almalinux/mariadb-errmsgpkg:rpm/almalinux/mariadb-gssapi-serverpkg:rpm/almalinux/mariadb-oqgraph-enginepkg:rpm/almalinux/mariadb-pampkg:rpm/almalinux/mariadb-serverpkg:rpm/almalinux/mariadb-server-galerapkg:rpm/almalinux/mariadb-server-utilspkg:rpm/almalinux/mariadb-testpkg:rpm/opensuse/mariadb&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/mariadb&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/mariadb&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
>= 10.3.0, < 10.3.35+ 50 more
- (no CPE)range: >= 10.3.0, < 10.3.35
- (no CPE)range: >= 10.3.0, < 10.3.35
- (no CPE)range: >= 10.3.0, < 10.3.35
- (no CPE)range: < 26.4.11-1.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 1.0.5-18.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 10.5.16-150300.3.18.1
- (no CPE)range: < 10.6.8-150400.3.7.1
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.5.16-150300.3.18.1
- (no CPE)range: < 10.5.16-150300.3.18.1
- (no CPE)range: < 10.6.8-150400.3.7.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
Patches
Vulnerability mechanics
References
3- jira.mariadb.org/browse/MDEV-28093nvdExploitIssue TrackingThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/09/msg00023.htmlnvdMailing ListThird Party Advisory
- security.netapp.com/advisory/ntap-20220526-0007/nvdThird Party Advisory
News mentions
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