CVE-2021-46669

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.43%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory mariadb.org Vendor Advisory mariadb.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://jira.mariadb.org/browse/MDEV-25638 issue tracking exploit vendor advisory
https://security.netapp.com/advisory/ntap-20220221-0002/ third party advisory
https://mariadb.com/kb/en/security/ patch vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/ vendor advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-46669?
CVE-2021-46669 has been scored as a high severity vulnerability.
How to fix CVE-2021-46669?
To fix CVE-2021-46669, 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-2021-46669 being actively exploited in the wild?
It is possible that CVE-2021-46669 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.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.