OSV-2023-1075 Segv on unknown address in cleanup_live_vars

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63601 Crash type: Segv on unknown address Crash state: cleanuplivevars zenddispatchtrycatchfinallyhelperSPEC ZENDHANDLEEXCEPTIONSPECHANDLER...

OSV-2021-731 Heap-use-after-free in cleanup_live_vars

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33947 Crash type: Heap-use-after-free READ 4 Crash state: cleanuplivevars zendcleanupunfinishedexecution zendgeneratorcleanupunfinishedexecution...