CVE-2022-27457: Use After Free
First published: Thu Apr 14 2022(Updated: )
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component my_mb_wc_latin1 at /strings/ctype-latin1.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 | |
| 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 |
| 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-28098
- https://security.netapp.com/advisory/ntap-20220526-0007/
- https://github.com/MariaDB/server/commit/af810407f78b7f792a9bb8c47c8c532eb3b3a758
- 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=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/security/cve/cve-2022-27457
- https://bugzilla.redhat.com/show_bug.cgi?id=2075699
- https://ubuntu.com/security/notices/USN-5739-1
- https://www.cve.org/CVERecord?id=CVE-2022-27457
- https://nvd.nist.gov/vuln/detail/CVE-2022-27457
- https://launchpad.net/bugs/cve/CVE-2022-27457
- https://security-tracker.debian.org/tracker/CVE-2022-27457
- https://ubuntu.com/security/CVE-2022-27457
Frequently Asked Questions
What is CVE-2022-27457?
CVE-2022-27457 is a vulnerability discovered in MariaDB Server versions 10.6.3 and below, which allows for an use-after-free in the component my_mb_wc_latin1 at /strings/ctype-latin1.c.
What is the severity of CVE-2022-27457?
CVE-2022-27457 has a severity score of 7.5 (high).
Which software versions are affected by CVE-2022-27457?
MariaDB Server versions 10.4.0 to 10.4.25, 10.5.0 to 10.5.16, and 10.6.0 to 10.6.8 are affected by CVE-2022-27457.
How can I fix CVE-2022-27457?
To fix CVE-2022-27457, upgrade your MariaDB Server installation to version 10.7.4 or later.
Where can I find more information about CVE-2022-27457?
You can find more information about CVE-2022-27457 at the following references: [1] Jira issue: https://jira.mariadb.org/browse/MDEV-28098 [2] NetApp advisory: https://security.netapp.com/advisory/ntap-20220526-0007/ [3] MariaDB GitHub commit: https://github.com/MariaDB/server/commit/af810407f78b7f792a9bb8c47c8c532eb3b3a758
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