CVE-2021-46659

Public Exploit

Description

MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.04%

Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory mariadb.org Vendor Advisory mariadb.com

Affected: n/a n/a

References

Link	Tags
https://jira.mariadb.org/browse/MDEV-25631	exploit vendor advisory
https://security.netapp.com/advisory/ntap-20220311-0003/	third party advisory
https://mariadb.com/kb/en/security/	release notes vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/	vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/	vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-46659?: CVE-2021-46659 has been scored as a medium severity vulnerability.
How to fix CVE-2021-46659?: To fix CVE-2021-46659, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-46659 being actively exploited in the wild?: It is possible that CVE-2021-46659 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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