MariaDB Server 10.10 through 10.11.* and 11.0 through 11.4.* crashes in JOIN::fix_all_splittings_in_plan.
Conclusion & alert: CVE-2023-52971 is rated Low Risk (25.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-12-23 | 0.03% | 0.05% | +0.02% |
| 2 | 2025-11-21 | 0.16% | 0.03% | -0.13% |
| 3 | 2025-11-18 | — | 0.16% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2023-52971 unimportant priority: Debian including 2 source packages (mariadb, mariadb-10.5), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-52971 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-52971 |
suse
|
medium | CVE-2023-52971 severity moderate: SUSE including 29 source package names (10.11.14-63.28:mariadb-client-10.11.14-150600.4.14.1, 10.11.14-63.28:mariadb-errormessages-10.11.14-150600.4.14.1, …), 148 product×package rows across 28 product lines (Container suse/mariadb, Container suse/mariadb-client, … (28 product lines)): Known Not Affected 125, Fixed 23. | https://www.suse.com/security/cve/CVE-2023-52971/ |
ubuntu
|
medium | CVE-2023-52971 medium priority: Ubuntu including 1 source packages (mariadb), 7 status rows across 7 suites (focal, jammy, noble, oracular, plucky, questing, upstream): released 3, DNE 2, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2023-52971 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||