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Tim Düsterhus dd8de1e726 Promote unserialize() notices to warning (#9629)
* Unserialize: Migrate "Unexpected end of serialized data" to E_WARNING

* Unserialize: Migrate "Error at offset %d of %d bytes" to E_WARNING

* Unserialize: Migrate "%s is returned from __sleep() multiple times" to E_WARNING

* Add NEWS for “Promote unserialize() notices to warning”
2022-11-15 19:36:38 +01:00

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PHP

--TEST--
Bug #74103: heap-use-after-free when unserializing invalid array size
--FILE--
<?php
var_dump(unserialize('a:7:{i:0;i:04;s:1:"a";i:2;i:9617006;i:4;s:1:"a";i:4;s:1:"a";R:5;s:1:"7";R:3;s:1:"a";R:5;;s:18;}}'));
?>
--EXPECTF--
Warning: unserialize(): Error at offset 64 of 96 bytes in %s on line %d
bool(false)