CVE-2022-27455
HIGHCVSS 7.5/10EPSS 1.49%
Last modified
CVE-2022-27455 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component my_wildcmp_8bit_impl at /strings/ctype-simple.c.. EPSS estimates a 1.49% chance of exploitation in the next 30 days.
Description
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component my_wildcmp_8bit_impl at /strings/ctype-simple.c.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- https://jira.mariadb.org/browse/MDEV-28097Exploit, Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220526-0007/Third Party Advisory
- https://jira.mariadb.org/browse/MDEV-28097Exploit, Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220526-0007/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-27455?
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component my_wildcmp_8bit_impl at /strings/ctype-simple.c.
How severe is CVE-2022-27455?
CVE-2022-27455 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.49% probability of exploitation in the next 30 days.
How do I fix CVE-2022-27455?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2022-27455?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST