CVE-2021-46669: Use After Free
First published: Tue Feb 01 2022(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/mariadb | <10.2.44 | 10.2.44 |
| redhat/mariadb | <10.3.35 | 10.3.35 |
| redhat/mariadb | <10.4.25 | 10.4.25 |
| redhat/mariadb | <10.5.16 | 10.5.16 |
| redhat/mariadb | <10.6.8 | 10.6.8 |
| redhat/mariadb | <10.7.4 | 10.7.4 |
| debian/mariadb-10.5 | 1:10.5.23-0+deb11u1 1:10.5.26-0+deb11u2 | |
| Mariadb Mariadb | <10.2.44 | |
| Mariadb Mariadb | >=10.3.0<10.3.35 | |
| Mariadb Mariadb | >=10.4.0<10.4.25 | |
| Mariadb Mariadb | >=10.5.0<10.5.16 | |
| Mariadb Mariadb | >=10.6.0<10.6.8 | |
| Mariadb Mariadb | >=10.7.0<10.7.4 | |
| Fedora | =35 | |
| Fedora | =36 | |
| Debian | =10.0 | |
| Fedoraproject Fedora | =35 | |
| Fedoraproject Fedora | =36 |
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Reference Links
- https://jira.mariadb.org/browse/MDEV-25638
- https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/
- 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=2055775
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055776
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055777
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055778
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055779
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2055780
- 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-2021-46669
- https://bugzilla.redhat.com/show_bug.cgi?id=2050034
- https://launchpad.net/bugs/cve/CVE-2021-46669
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/
- https://github.com/MariaDB/server/commit/c274853c0797801de0398699d60c8579c45d1f61
- https://security-tracker.debian.org/tracker/CVE-2021-46669
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46669
- https://nvd.nist.gov/vuln/detail/CVE-2021-46669
- https://ubuntu.com/security/CVE-2021-46669
Frequently Asked Questions
What is CVE-2021-46669?
CVE-2021-46669 is a vulnerability in MariaDB through version 10.5.9 that allows attackers to trigger a use-after-free when the BIGINT data type is used.
How severe is CVE-2021-46669?
CVE-2021-46669 has a severity score of 7.5 out of 10.
Which software versions are affected by CVE-2021-46669?
CVE-2021-46669 affects MariaDB versions 10.2.44 to 10.5.9.
How can I fix CVE-2021-46669?
To fix CVE-2021-46669, update MariaDB to version 10.5.10 or later.
Where can I find more information about CVE-2021-46669?
More information about CVE-2021-46669 can be found in the following references: [Link 1](https://jira.mariadb.org/browse/MDEV-25638), [Link 2](https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html), [Link 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/).
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