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Merge branch 'PHP-7.2' into PHP-7.3

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* PHP-7.2:
  Fix #75457: heap-use-after-free in php7.0.25
This commit is contained in:
Stanislav Malyshev 2019-08-25 19:21:04 -07:00
commit 5d25ebb0dd
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ext/pcre/tests/bug75457.phpt Normal file
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--TEST--
Bug #75457 (heap-use-after-free in php7.0.25)
--FILE--
<?php
$pattern = "/(((?(?C)0?=))(?!()0|.(?0)0)())/";
var_dump(preg_match($pattern, "hello"));
?>
--EXPECTF--
Warning: preg_match(): Compilation failed: assertion expected after (?( or (?(?C) at offset 4 in %sbug75457.php on line %d
bool(false)