High severity7.5NVD Advisory· Published Feb 1, 2022· Updated Jun 17, 2026

CVE-2021-46669

Description

MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

osv-coords67 versions
pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS pkg:rpm/almalinux/mariadb-gssapi-server pkg:rpm/almalinux/mariadb-test pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/almalinux/mariadb-oqgraph-engine pkg:rpm/almalinux/mariadb-errmsg pkg:rpm/almalinux/mariadb-server pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS pkg:rpm/almalinux/mariadb-server-galera pkg:rpm/almalinux/Judy pkg:rpm/almalinux/galera pkg:rpm/almalinux/mariadb pkg:rpm/almalinux/mariadb-backup pkg:rpm/almalinux/mariadb-common pkg:rpm/almalinux/mariadb-devel pkg:rpm/almalinux/mariadb-embedded pkg:rpm/almalinux/mariadb-server-utils pkg:rpm/almalinux/mariadb-pam pkg:bitnami/mariadb-min pkg:bitnami/mariadb pkg:bitnami/mysql-client pkg:rpm/almalinux/mariadb-embedded-devel pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/opensuse/mariadb&distro=openSUSE%20Leap%2015.4 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2 pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Proxy%204.1 pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1 pkg:rpm/suse/mariadb&distro=SUSE%20Enterprise%20Storage%207 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4 pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL pkg:rpm/suse/mariadb&distro=SUSE%20OpenStack%20Cloud%209 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3 pkg:rpm/opensuse/mariadb&distro=openSUSE%20Leap%2015.3 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCL pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015 pkg:rpm/suse/mariadb&distro=SUSE%20Enterprise%20Storage%206 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOS pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Server%204.1 pkg:rpm/suse/mariadb&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 10.2.44-150000.3.54.1+ 66 more
- (no CPE)range: < 10.2.44-150000.3.54.1
- (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: < 1.3.14-8.9.2
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 1.3.14-8.9.2
- (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: < 10.2.44-150000.3.54.1
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 1.0.5-18.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 26.4.11-1.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: < 10.2.44
- (no CPE)range: < 10.2.44
- (no CPE)range: < 10.2.44
- (no CPE)range: < 3:10.5.16-2.module_el8.6.0+3072+3c630e87
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-3.50.1
- (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: < 10.6.8-150400.3.7.1
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-3.50.1
- (no CPE)range: < 10.2.44-3.50.1
- (no CPE)range: < 10.5.16-150300.3.18.1
- (no CPE)range: < 10.5.16-150300.3.18.1
- (no CPE)range: < 10.5.16-150300.3.18.1
- (no CPE)range: < 10.4.25-150200.3.28.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-150000.3.54.1
- (no CPE)range: < 10.2.44-3.50.1
- (no CPE)range: < 10.2.44-3.50.1
- (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: < 10.2.44-3.50.1
MariaDB/MariaDBllm-fuzzy3 versions
<=10.5.9+ 2 more
- (no CPE)range: <=10.5.9
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*range: <10.2.44
- (no CPE)
Fedoraproject/Fedora2 versions
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Debian/linux
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

mariadb.com/kb/en/security/nvdPatchVendor Advisory
jira.mariadb.org/browse/MDEV-25638nvdExploitIssue TrackingVendor Advisory
lists.debian.org/debian-lts-announce/2022/09/msg00023.htmlnvdMailing ListThird Party Advisory
security.netapp.com/advisory/ntap-20220221-0002/nvdThird Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/nvd
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/nvd

News mentions

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