PHP2Shell: CVE-2026-109618 and CVE-2026-109619
Independent loopback labs of PHP2Shell. CVE-2026-109618 is an OOM longjmp during multipart parse before application code. CVE-2026-109619 is a same-worker UAF on a stale fatal backtrace. Last-affected Apache mod_php vs patched 8.4.27 / 8.5.12. Advisory RCE inferred. Lab class is OOM abort and UAF/Crash.