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Merge branch 'PHP-8.4'

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David Carlier 2024-10-03 12:49:42 +01:00
commit 95fa39dce8
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2 changed files with 24 additions and 0 deletions
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5
ext/pcre/php_pcre.c
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@ -1124,6 +1124,11 @@ static void php_do_pcre_match(INTERNAL_FUNCTION_PARAMETERS, bool global) /* {{{
RETURN_FALSE;
}
if (start_offset == ZEND_LONG_MIN) {
zend_argument_value_error(5, "must be greater than " ZEND_LONG_FMT, ZEND_LONG_MIN);
RETURN_THROWS();
}
pce->refcount++;
php_pcre_match_impl(pce, subject, return_value, subpats,
global, flags, start_offset);

19
ext/pcre/tests/gh16189.phpt Normal file
View File

@ -0,0 +1,19 @@
--TEST--
GH-16189 (preg_match/preg_match_all underflow on start_offset argument)
--FILE--
<?php
try {
preg_match( '/<(\w+)[\s\w\-]+ id="S44_i89ew">/', '<br><div id="S44_i89ew">', $matches, 0, PHP_INT_MIN);
} catch (\ValueError $e) {
echo $e->getMessage() . PHP_EOL;
}
try {
preg_match_all( '/<(\w+)[\s\w\-]+ id="S44_i89ew">/', '<br><div id="S44_i89ew">', $matches, 0, PHP_INT_MIN);
} catch (\ValueError $e) {
echo $e->getMessage() . PHP_EOL;
}
?>
--EXPECTF--
preg_match(): Argument #5 ($offset) must be greater than %s
preg_match_all(): Argument #5 ($offset) must be greater than %s