
CVE catalog
CVE-2026-32710
MariaDB server is a community developed fork of MySQL server. An authenticated user can crash MariaDB versions 11.4 before 11.4.10 and 11.8 before 11.8.6 via a bug in JSON_SCHEMA_VALID() function. Und
- Severity
- High · CVSS 8.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.83% · Oct 22, 2026
MariaDB server is a community developed fork of MySQL server. An authenticated user can crash MariaDB versions 11.4 before 11.4.10 and 11.8 before 11.8.6 via a bug in JSON_SCHEMA_VALID() function. Under certain conditions it might be possible to turn the crash into a remote code execution. These conditions require tight control over memory layout which is generally only attainable in a lab environment. This issue is fixed in MariaDB 11.4.10, MariaDB 11.8.6, and MariaDB 12.2.2.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mariadb | sid | 1:11.8.9+ds-4 | fixed |
| Debian | mariadb | forky | 1:11.8.9+ds-2 | fixed |
| Debian | mariadb | trixie | 1:11.8.6-0+deb13u1 | fixed |
| Debian | mariadb | bookworm | 1:10.11.18-0+deb12u1 | not affected |
| Debian | mariadb | bookworm-security | 1:10.11.19-0+deb12u1 | not affected |
| Cpe | mariadb | Not reported | Not reported | not affected |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.20-0ubuntu0.15.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.22-0ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.23-1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.23-2 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.24-7 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.25-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.27-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.28-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.29-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.31-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.33-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.34-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.36-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.38-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.17-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.18-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.19-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.21-2 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.22-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.22-1ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.25-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.29-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.30-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.31-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.32-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.34-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.37-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.38-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.39-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.7-2ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.7-2ubuntu1.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.11-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.12-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.16-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.18-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.21-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.22-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.23-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.4-1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.5-3 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.6-1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.6-2 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.7-2ubuntu1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.7-2ubuntu2 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.8-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.11-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.13-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.14-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.4.5-1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.1-4 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.1-5ubuntu2 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.2-1ubuntu1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.3-1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.3-1build1 | vulnerable |
| Opensuse | mariadb | tumbleweed | 11.8.6-1.1 | fixed |
| Suse | mariadb | linux enterprise module for package hub 15 sp7 | 11.8.6-150700.3.12.1 | fixed |
| Suse | mariadb | linux enterprise module for server applications 15 sp7 | 11.8.6-150700.3.12.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mariadb | source | sid | 1:11.8.6-1 | not yet assigned | Not reported | Not reported |
| Debian | mariadb | source | forky | 1:11.8.6-1 | not yet assigned | Not reported | Not reported |
| Debian | mariadb | source | trixie | 1:11.8.6-0+deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | mariadb | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Opensuse | mariadb | rpm | tumbleweed | 11.8.6-1.1 | Not reported | OPENSUSE-SU-2026:10694-1 | Not reported |
| Suse | mariadb | rpm | linux enterprise module for package hub 15 sp7 | 11.8.6-150700.3.12.1 | Not reported | SUSE-SU-2026:1367-1 | Not reported |
| Suse | mariadb | rpm | linux enterprise module for server applications 15 sp7 | 11.8.6-150700.3.12.1 | Not reported | SUSE-SU-2026:1367-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [libmariadbd19]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [libmariadbd-devel]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-bench]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-client]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-errormessages]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· noarch · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-galera]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-rpm-macros]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-test]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
- [mariadb-tools]Unknown
Source package: [mariadb]
Details (1)
12.3.2-1.3· x86_64 · tumbleweedUnknown · Fixed:
11.8.6-1.1Version impact unknown
nvd · mariadb · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [libmariadb3]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [libmariadbd19]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [libmariadbd-dev]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [libmariadb-dev]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [libmariadb-dev-compat]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [mariadb-backup]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [mariadb-client]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [mariadb-client-core]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [mariadb-common]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· all · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· all · bookwormNot affected
nvd · mariadb · debian · bookworm
- [mariadb-plugin-connect]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
- [mariadb-plugin-cracklib-password-check]Not affected
Source package: [mariadb]
Details (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNot affected
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNot affected
nvd · mariadb · debian · bookworm
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:19021]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_1367-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-32710]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-32710]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1367-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-32710]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:10694-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-32710]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0815.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]