CVE-2026-85745

Public on 2026-10-16
Modified on 2026-10-19
Description
A flaw was found in MariaDB. An authenticated database user can exploit an out-of-bounds read vulnerability by supplying a specially crafted spatial geometry to the ST_Area function. This issue allows reading beyond allocated memory buffers, leading to unauthorized information disclosure of internal process memory. An attacker could use this disclosed data to facilitate further attacks, such as bypassing security protections like Address Space Layout Randomization (ASLR).
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
4.3
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core mariadb Pending Fix
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 mariadb-connector-c Not Affected
Amazon Linux 2027 Preview mariadb-connector-c Not Affected
Amazon Linux 2023 mariadb1011 Pending Fix
Amazon Linux 2027 Preview mariadb1011 Pending Fix
Amazon Linux 2023 mariadb105 No Fix Planned
Amazon Linux 2023 mariadb114 Pending Fix
Amazon Linux 2027 Preview mariadb114 Pending Fix
Amazon Linux 2023 mariadb118 Pending Fix
Amazon Linux 2027 Preview mariadb118 Pending Fix
Amazon Linux 2023 mariadb123 Pending Fix
Amazon Linux 2027 Preview mariadb123 Pending Fix
Amazon Linux 2023 perl-DBD-MariaDB Not Affected
Amazon Linux 2027 Preview perl-DBD-MariaDB Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N