What is CVE-2022-27451?

CVE-2022-27451 is a high-severity vulnerability in Mariadb. CVSS score: 7.5/10. Published 2022-04-14.

How severe is CVE-2022-27451?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-27451 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mariadb

CVE-2022-27451

MariaDB Server v10.9 and below was discovered to contain a segmentation fault via the component sql/field_conv.cc.

Published 2022-04-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.017 (75.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Mariadb

Public proof-of-concept exploits

References

jira.mariadb.org/browse/MDEV-28094 (Exploit, Patch, Third Party Advisory, Issue Tracking)
security.netapp.com/advisory/ntap-20220526-0006/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-27451?: CVE-2022-27451 is a high-severity vulnerability in Mariadb. CVSS score: 7.5/10. Published 2022-04-14.
How severe is CVE-2022-27451?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-27451 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.