CVE-2026-14679

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.5 PostgreSQL versions prior to 17.11 PostgreSQL versions prior to 16.15 PostgreSQL versions prior to 15.19 PostgreSQL versions prior to 14.24

Description A stack buffer overflow occurs during argument name matching. This allows an object creator to cause unknown impacts by manipulating the OUT parameter count. The attack is limited to writing only 0x0 and 0x1 bytes.

Recommendations Update to version 18.5 or later. Update to version 17.11 or later. Update to version 16.15 or later. Update to version 15.19 or later. Update to version 14.24 or later.