CVE-2026-107817
Public on 2026-10-09
Modified on 2026-10-10
Description
MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mysql_json plugin assumed that imported MySQL tables contained valid MySQL binary JSON data. A specially prepared MySQL table containing invalid JSON data could cause out-of-bounds reads, information disclosure, or a server crash. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | mariadb | Not Affected | ||
| Amazon Linux 2 - Lamp-mariadb10.2-php7.2 Extra | mariadb | No Fix Planned | ||
| Amazon Linux 2 - Mariadb10.5 Extra | mariadb | No Fix Planned | ||
| Amazon Linux 2023 | mariadb1011 | 2026-10-24 | ALAS2023-2026-3308 | Fixed |
| Amazon Linux 2027 Preview | mariadb1011 | 2026-10-28 | ALAS2027-2026-246 | Fixed |
| Amazon Linux 2023 | mariadb105 | No Fix Planned | ||
| Amazon Linux 2023 | mariadb114 | 2026-10-24 | ALAS2023-2026-3309 | Fixed |
| Amazon Linux 2027 Preview | mariadb114 | 2026-10-28 | ALAS2027-2026-247 | Fixed |
| Amazon Linux 2023 | mariadb118 | 2026-10-24 | ALAS2023-2026-3310 | Fixed |
| Amazon Linux 2027 Preview | mariadb118 | 2026-10-28 | ALAS2027-2026-255 | Fixed |
| Amazon Linux 2023 | mariadb123 | 2026-10-24 | ALAS2023-2026-3311 | Fixed |
| Amazon Linux 2027 Preview | mariadb123 | 2026-10-28 | ALAS2027-2026-257 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L |