MariaDB: insufficient validation of binary frm data when opening a table

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-107821 · Microsoft / collected KEV context

cve-program · CVE-2026-107821

• https://github.com/MariaDB/server/security/advisories/GHSA-c4gx-34mg-95q5
• https://github.com/MariaDB/server/commit/3b1c2e58abab5571bec4ff52773ddc75b1738da9
• https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19
• https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28
• https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13
• https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9
• https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3
• https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2
• https://jira.mariadb.org/browse/MDEV-40571

No related operational record is retained in the current change model.