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Merge branch 'PHP-8.3'

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* PHP-8.3:
  Fix GH-12621: browscap segmentation fault when configured in the vhost
This commit is contained in:
Niels Dossche 2023-11-11 18:36:41 +01:00
commit 299a234eb7
2 changed files with 50 additions and 6 deletions
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10
ext/standard/browscap.c
View file

@ -228,7 +228,7 @@ static zend_string *browscap_intern_str(
} else {
interned = zend_string_copy(str);
if (persistent) {
interned = zend_new_interned_string(str);
interned = zend_new_interned_string(interned);
}
zend_hash_add_new_ptr(&ctx->str_interned, interned, interned);
}
@ -397,10 +397,6 @@ static void php_browscap_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callb
}
/* }}} */
static void str_interned_dtor(zval *zv) {
zend_string_release(Z_STR_P(zv));
}
static int browscap_read_file(char *filename, browser_data *browdata, int persistent) /* {{{ */
{
zend_file_handle fh;
@ -430,7 +426,9 @@ static int browscap_read_file(char *filename, browser_data *browdata, int persis
ctx.bdata = browdata;
ctx.current_entry = NULL;
ctx.current_section_name = NULL;
zend_hash_init(&ctx.str_interned, 8, NULL, str_interned_dtor, persistent);
/* No dtor because we don't inc the refcount for the reference stored within the hash table's entry value
* as the hash table is only temporary anyway. */
zend_hash_init(&ctx.str_interned, 8, NULL, NULL, persistent);
zend_parse_ini_file(&fh, persistent, ZEND_INI_SCANNER_RAW,
(zend_ini_parser_cb_t) php_browscap_parser_cb, &ctx);

46
sapi/fpm/tests/gh12621.phpt Normal file
View file

@ -0,0 +1,46 @@
--TEST--
GH-12621 (browscap segmentation fault when configured with php_admin_value)
--SKIPIF--
<?php include "skipif.inc"; ?>
--FILE--
<?php
require_once "tester.inc";
$cfg = <<<EOT
[global]
error_log = {{FILE:LOG}}
[unconfined]
listen = {{ADDR}}
pm = dynamic
pm.max_children = 5
pm.start_servers = 1
pm.min_spare_servers = 1
pm.max_spare_servers = 3
EOT;
$cfg .= 'php_admin_value[browscap] = ' . __DIR__ . '/../../../ext/standard/tests/misc/browscap.ini';
$code = <<<EOT
<?php
\$cv = get_browser("Konqueror/2.0")->browser_name_pattern;
var_dump(\$cv);
EOT;
$tester = new FPM\Tester($cfg, $code);
$tester->start();
$tester->expectLogStartNotices();
echo $tester
->request()
->getBody();
$tester->terminate();
$tester->close();
?>
--EXPECT--
string(14) "*Konqueror/2.*"
--CLEAN--
<?php
require_once "tester.inc";
FPM\Tester::clean();
?>