Internet Bug Bounty: NULL Pointer Dereference in WDDX Packet Deserialization with PDORow

bug report at: https://bugs.php.net/bug.php?id=73331 fix commit at: https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d...

Internet Bug Bounty: Use-after-free in unserialize()

The bug report at: https://bugs.php.net/bug.php?id=73147 The fix commit at: https://github.com/php/php-src/commit/0e6fe3a4c96be2d3e88389a5776f878021b4c59f...

Internet Bug Bounty: Memory Corruption in During Deserialized-object Destruction

The bug report at: https://bugs.php.net/bug.php?id=73052 The fix commit at: https://github.com/php/php-src/commit/6a7cc8ff85827fa9ac715b3a83c2d9147f33cd43...