CVE-2021-46665
First published: Tue Feb 01 2022(Updated: )
MariaDB through 10.5.9 allows a sql_parse.cc application crash because of incorrect used_tables expectations.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/mariadb | <10.2.43 | 10.2.43 |
| redhat/mariadb | <10.3.34 | 10.3.34 |
| redhat/mariadb | <10.4.24 | 10.4.24 |
| 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 |
| MariaDB | >=10.2.0<10.2.43 | |
| MariaDB | >=10.3.0<10.3.34 | |
| MariaDB | >=10.4.0<10.4.24 | |
| MariaDB | >=10.5.0<10.5.15 | |
| MariaDB | >=10.6.0<10.6.7 | |
| MariaDB | >=10.7.0<10.7.3 | |
| Red Hat Fedora | =34 | |
| Red Hat Fedora | =35 | |
| Red Hat Fedora | =36 |
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Reference Links
- https://jira.mariadb.org/browse/MDEV-25636
- 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=2055761
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055762
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055763
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055764
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055765
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055766
- https://github.com/MariaDB/server/commit/3a52569499e2f0c4d1f25db1e81617a9d9755400
- 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-2021-46665
- https://bugzilla.redhat.com/show_bug.cgi?id=2050026
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/
Frequently Asked Questions
What is the severity of CVE-2021-46665?
CVE-2021-46665 is classified as a medium severity vulnerability that can lead to application crashes.
How do I fix CVE-2021-46665?
To fix CVE-2021-46665, upgrade to MariaDB version 10.5.15 or later.
Which versions of MariaDB are affected by CVE-2021-46665?
CVE-2021-46665 affects MariaDB versions prior to 10.5.15, including 10.2.43, 10.3.34, and 10.4.24.
What type of vulnerability is CVE-2021-46665?
CVE-2021-46665 is a denial of service vulnerability due to application crashes from incorrect used_tables expectations.
Are there any specific distributions affected by CVE-2021-46665?
Yes, specific Fedora releases, including Fedora 34, 35, and 36, may be affected by CVE-2021-46665.
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