MariaDB: Out-of-bound buffer write on in `ST_AsText` of nested GeometryCollections

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

CVE-2026-85746 · Microsoft / collected KEV context

cve-program · CVE-2026-85746

• https://github.com/MariaDB/server/security/advisories/GHSA-8fvj-c57c-pggx
• https://github.com/MariaDB/server/commit/5c04ca5524385356ff7cf84974a7d491974c1f85
• 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-40329

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