CVE-2022-27457
CVSS v3
7.5
HIGH
EPSS Score
1.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2022-04-14
Frequently asked questions
What is CVE-2022-27457?
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.
Is CVE-2022-27457 actively exploited?
Active exploitation of CVE-2022-27457 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-27457?
CVE-2022-27457 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-27457 affecting your environment?
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