Vulnerability of the array_append, array_prepend, and array_subscript_handler functions in the PostgreSQL database management system, related to integer overflow during array modifications, allowing attackers to execute arbitrary code.

The vulnerability of the arrayappend, arrayprepend, and arraysubscripthandler functions in the PostgreSQL database management system is related to integer overflow during array modification. Exploiting this vulnerability allows an attacker to execute arbitrary code remotely...