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Validate subject encoding in mb_split and mb_ereg_match

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We were already validating the subject encoding in most functions,
but not these two.
This commit is contained in:
Nikita Popov 2019-02-11 12:31:59 +01:00 • committed by Stanislav Malyshev
parent 40fe50daf6
commit 0ecac37c40
2 changed files with 12 additions and 5 deletions
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7
ext/mbstring/tests/bug77418.phpt
View file

@ -1,5 +1,5 @@
--TEST--
Bug #77371 (Heap overflow in utf32be_mbc_to_code)
Bug #77418 (Heap overflow in utf32be_mbc_to_code)
--SKIPIF--
<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?>
--FILE--
@ -8,7 +8,4 @@ mb_regex_encoding("UTF-32");
var_dump(mb_split("\x00\x00\x00\x5c\x00\x00\x00B","000000000000000000000000000000"));
?>
--EXPECT--
array(1) {
[0]=>
string(30) "000000000000000000000000000000"
}
bool(false)