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archived-php-src/ext/phar/tests/gh17518.phpt
Niels Dossche eab209d81d Fix GH-17518: offset overflow phar extractTo()
`search` can be the empty string, so we need to check the length before
checking the last char.

Closes GH-17519.
2025-01-19 13:05:19 +01:00

24 lines
510 B
PHP

--TEST--
GH-17518 (offset overflow phar extractTo())
--EXTENSIONS--
phar
--INI--
phar.readonly=0
--FILE--
<?php
$fname = __DIR__.'/gh17518.phar.php';
$phar = new Phar($fname);
$phar['a'] = 'b';
try {
$phar->extractTo(__DIR__ . '/gh17518', '');
} catch (Throwable $e) {
echo $e::class, ": ", $e->getMessage(), "\n";
}
?>
--CLEAN--
<?php
@unlink(__DIR__.'/gh17518.phar.php');
?>
--EXPECTF--
PharException: phar error: attempted to extract non-existent file or directory "" from phar "%sgh17518.phar.php"