CVE-2021-46668
First published: Tue Feb 01 2022(Updated: )
MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mariadb Mariadb | >=10.2.0<10.2.43 | |
| Mariadb Mariadb | >=10.3.0<10.3.34 | |
| Mariadb Mariadb | >=10.4.0<10.4.24 | |
| Mariadb Mariadb | >=10.5.0<10.5.15 | |
| Mariadb Mariadb | >=10.6.0<10.6.7 | |
| Mariadb Mariadb | >=10.7.0<10.7.3 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Fedoraproject Fedora | =36 | |
| redhat/mariadb | <10.5.15 | 10.5.15 |
| redhat/mariadb | <10.6.7 | 10.6.7 |
| redhat/mariadb | <10.7.3 | 10.7.3 |
| redhat/mariadb | <10.8.2 | 10.8.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://jira.mariadb.org/browse/MDEV-25787
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/
- https://mariadb.com/kb/en/security/
- https://security.netapp.com/advisory/ntap-20220221-0002/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055768
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055769
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055770
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055771
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055772
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055773
- https://github.com/MariaDB/server/commit/9e39d0ae44595dbd1570805d97c9c874778a6be8
- https://access.redhat.com/errata/RHSA-2022:5759
- https://access.redhat.com/errata/RHSA-2022:5826
- https://access.redhat.com/errata/RHSA-2022:5948
- https://access.redhat.com/errata/RHSA-2022:6306
- https://access.redhat.com/errata/RHSA-2022:6443
- https://access.redhat.com/security/cve/cve-2021-46668
- https://bugzilla.redhat.com/show_bug.cgi?id=2050032
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-46668.
What is the severity of CVE-2021-46668?
The severity of CVE-2021-46668 is medium (5.5).
What is the affected software for CVE-2021-46668?
The affected software for CVE-2021-46668 is MariaDB versions 10.2.0 to 10.7.3, and Fedora versions 34 to 36.
How does CVE-2021-46668 impact MariaDB?
CVE-2021-46668 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
Is there a fix available for CVE-2021-46668?
Yes, a fix is available. Upgrade to MariaDB version 10.5.15, 10.6.7, or 10.7.3.
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/nvd-index
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-46668
- agent/software-canonical-lookup
- vendor/mariadb
- canonical/mariadb mariadb
- version/mariadb mariadb/10.2.0
- version/mariadb mariadb/10.3.0
- version/mariadb mariadb/10.4.0
- version/mariadb mariadb/10.5.0
- version/mariadb mariadb/10.6.0
- version/mariadb mariadb/10.7.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- version/fedoraproject fedora/36
- package-manager/redhat