CVE-2026-107816: fallo de gravedad media en MariaDB server
MariaDB: `qc_info` plugin can do OOB reads if query contains \0
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.4epss 0.3%
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 qc_info plugin could be confused by a query containing embedded null bytes. Reading information_schema.query_cache_info after such a query was cached could access data beyond the end of a heap-allocated buffer, potentially disclosing adjacent memory or crashing the server. 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:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L
Productos afectados
MariaDB · serverCVEs relacionadas — MariaDB server
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://github.com/MariaDB/server/commit/0931994096b84ecc9ffc8eb3517c7e09e6e8631ehttps://github.com/MariaDB/server/releases/tag/mariadb-10.11.19https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2https://github.com/MariaDB/server/security/advisories/GHSA-wfqg-88r5-55f6https://jira.mariadb.org/browse/MDEV-40670