Vulnerability Description
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.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mariadb | Mariadb | >= 10.2.0, < 10.2.43 |
| Fedoraproject | Fedora | 34 |
Related Weaknesses (CWE)
References
- https://jira.mariadb.org/browse/MDEV-25787ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://mariadb.com/kb/en/security/PatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20220221-0002/Third Party Advisory
- https://jira.mariadb.org/browse/MDEV-25787ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://mariadb.com/kb/en/security/PatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20220221-0002/Third Party Advisory
FAQ
What is CVE-2021-46668?
CVE-2021-46668 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.
How severe is CVE-2021-46668?
CVE-2021-46668 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-46668?
Check the references section above for vendor advisories and patch information. Affected products include: Mariadb Mariadb, Fedoraproject Fedora.