CVE-2022-27383: Use After Free
First published: Tue Apr 12 2022(Updated: )
MariaDB Server v10.6 and below was discovered to contain an use-after-free in the component my_strcasecmp_8bit, which is exploited via specially crafted SQL statements.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mariadb Mariadb | >=10.2.0<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 | |
| Mariadb Mariadb | >=10.8.0<10.8.3 | |
| Debian Debian Linux | =10.0 | |
| redhat/mariadb | <10.8.3 | 10.8.3 |
| redhat/mariadb | <10.7.4 | 10.7.4 |
| redhat/mariadb | <10.6.8 | 10.6.8 |
| redhat/mariadb | <10.5.16 | 10.5.16 |
| redhat/mariadb | <10.4.25 | 10.4.25 |
| redhat/mariadb | <10.3.35 | 10.3.35 |
| redhat/mariadb | <10.2.44 | 10.2.44 |
| ubuntu/mariadb-10.3 | <1:10.3.37-0ubuntu0.20.04.1 | 1:10.3.37-0ubuntu0.20.04.1 |
| ubuntu/mariadb-10.6 | <1:10.6.11-0ubuntu0.22.04.1 | 1:10.6.11-0ubuntu0.22.04.1 |
| ubuntu/mariadb-10.6 | <1:10.6.8-1 | 1:10.6.8-1 |
| debian/mariadb-10.3 | <=1:10.3.34-0+deb10u1 | 1:10.3.39-0+deb10u2 |
| debian/mariadb-10.5 | 1:10.5.23-0+deb11u1 |
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Reference Links
- https://jira.mariadb.org/browse/MDEV-26323
- https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html
- https://security.netapp.com/advisory/ntap-20220519-0006/
- https://github.com/MariaDB/server/commit/c05fd700970ad45735caed3a6f9930d4ce19a3bd
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2090831
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2090832
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2090833
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2090834
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2090839
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2090845
- 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-2022-27383
- https://bugzilla.redhat.com/show_bug.cgi?id=2074996
- https://ubuntu.com/security/notices/USN-5739-1
- https://www.cve.org/CVERecord?id=CVE-2022-27383
- https://nvd.nist.gov/vuln/detail/CVE-2022-27383
- https://launchpad.net/bugs/cve/CVE-2022-27383
- https://security-tracker.debian.org/tracker/CVE-2022-27383
- https://ubuntu.com/security/CVE-2022-27383
Frequently Asked Questions
What is CVE-2022-27383?
CVE-2022-27383 is a use-after-free vulnerability in MariaDB Server v10.6 and below, specifically in the my_strcasecmp_8bit component, which can be exploited via specially crafted SQL statements.
How severe is CVE-2022-27383?
CVE-2022-27383 has a severity score of 7.5, which is considered high.
Which versions of MariaDB Server are affected by CVE-2022-27383?
MariaDB Server versions 10.2.0 - 10.2.44, 10.3.0 - 10.3.35, 10.4.0 - 10.4.25, 10.5.0 - 10.5.16, and 10.6.0 - 10.6.8 are all affected by CVE-2022-27383.
How can CVE-2022-27383 be fixed?
To fix CVE-2022-27383, users should update their MariaDB Server to version 10.8.3.
Where can I find more information about CVE-2022-27383?
You can find more information about CVE-2022-27383 at the following references: [Link 1](https://jira.mariadb.org/browse/MDEV-26323), [Link 2](https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html), [Link 3](https://security.netapp.com/advisory/ntap-20220519-0006/).
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