CVE-2026-14679

CVE-2026-14679 : PostgreSQL suffers a stack buffer overflow in argument name matching that can affect object creators through OUT parameter count. Affected versions are PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 (and earlier). The attack writes 0x0 and 0x1 bytes to server memory. The descrip...

FreeBSD : PostgresSQL -- TYPE in pg_temp execute arbitrary SQL during `SECURITY DEFINER` execution (9de4c1c1-b9ee-11e9-82aa-6cc21735f730)

The PostgreSQL project reports : Versions Affected: 9.4 - 11 Given a suitable SECURITY DEFINER function, an attacker can execute arbitrary SQL under the identity of the function owner. An attack requires EXECUTE permission on the function, which must itself contain a function call having inexact...