json_decode() fails to decode large int inside an array
| Bug #47644 | json_decode() fails to decode large int inside an array | ||||
|---|---|---|---|---|---|
| Submitted: | 2009-03-13 13:25 UTC | Modified: | 2009-03-17 02:04 UTC | ||
| From: | asari at users dot sourceforge dot net | Assigned: | |||
| Status: | Closed | Package: | JSON related | ||
| PHP Version: | 5.*, 6CVS (2009-03-15) | OS: | * (64bit) | ||
| Private report: | No | CVE-ID: | None | ||
[2009-03-13 13:25 UTC] asari at users dot sourceforge dot net
Description:
------------
In some cases, json_decode() fails to decode large integer (over 10000000000000000) inside an array, e.g. "[10000000000000001]".
$ uname -a
Linux _HOSTNAME_.localdomain 2.6.18-53.1.21.el5 #1 SMP Tue May 20 09:35:07 EDT 2008 x86_64 x86_64 x86_64 GNU/Linux
$ lsb_release -a
LSB Version: :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch
Distributor ID: CentOS
Description: CentOS release 5.2 (Final)
Release: 5.2
Codename: Final
$ ./sapi/cli/php --version
PHP 5.3.0beta2-dev (cli) (built: Mar 13 2009 21:55:38)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2009 Zend Technologies
$ cat config.nice
#! /bin/sh
#
# Created by configure
'./configure' \
'--prefix=/tmp/php53' \
"$@"
Reproduce code:
---------------
$ for ((i=10000000000000000; i<10000000000000006; i++)); do echo $i; ./sapi/cli/php -r 'var_dump(json_decode("['$i']"));'; echo; done
Expected result:
----------------
10000000000000000
array(1) {
[0]=>
int(10000000000000000)
}
10000000000000001
array(1) {
[0]=>
int(10000000000000001)
}
10000000000000002
array(1) {
[0]=>
int(10000000000000002)
}
10000000000000003
array(1) {
[0]=>
int(10000000000000003)
}
10000000000000004
array(1) {
[0]=>
int(10000000000000004)
}
10000000000000005
array(1) {
[0]=>
int(10000000000000005)
}
Actual result:
--------------
10000000000000000
array(1) {
[0]=>
int(10000000000000000)
}
10000000000000001
array(1) {
[0]=>
int(10000000000000000)
}
10000000000000002
array(1) {
[0]=>
int(10000000000000002)
}
10000000000000003
array(1) {
[0]=>
int(10000000000000004)
}
10000000000000004
array(1) {
[0]=>
int(10000000000000004)
}
10000000000000005
array(1) {
[0]=>
int(10000000000000004)
}
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[2009-03-17 02:04 UTC] scottmac@php.net