MariaDB Server 10.4 through 10.5.*, 10.6 through 10.6.*, 10.7 through 10.11.*, 11.0 through 11.0.*, and 11.1 through 11.4.* crashes in Item_direct_view_ref::derived_field_transformer_for_where.
Conclusion & alert: CVE-2023-52970 is rated Moderate Risk (41.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.45%). Mandatory action: Review affected assets and schedule remediation.
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 | 2026-05-20 | 0.46% | 0.45% | -0.01% |
| 2 | 2026-05-07 | 0.45% | 0.46% | +0.01% |
| 3 | 2026-05-02 | — | 0.45% | — |
Full EPSS history (14 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 |
|---|---|---|---|
alpine
|
medium | CVE-2023-52970: 1 source package rows (mariadb); 20 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 20. | https://security.alpinelinux.org/vuln/CVE-2023-52970 |
debian
|
not yet assigned | CVE-2023-52970 not yet assigned 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-2023-52970 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-52970 |
suse
|
medium | CVE-2023-52970 severity moderate: SUSE including 73 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, …), 131 product×package rows across 21 product lines (Container suse/mariadb, Container suse/mariadb-client, … (21 product lines)): Fixed 84, Known Not Affected 47. | https://www.suse.com/security/cve/CVE-2023-52970/ |
ubuntu
|
medium | CVE-2023-52970 medium priority: Ubuntu including 2 source packages (mariadb, mariadb-10.6), 14 status rows across 7 suites (focal, jammy, noble, oracular, plucky, questing, upstream): DNE 7, released 5, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2023-52970 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||