Edit report at https://bugs.php.net/bug.php?id=72819&edit=1
ID: 72819
Updated by: kalle@php.net
Reported by: php dot bohwaz at miam dot kd2 dot org
Summary: EXIF thumbnails not read anymore
-Status: Verified
+Status: Closed
Type: Bug
Package: EXIF related
Operating System: Debian Linux Jessie
PHP Version: 5.6.25
Assigned To: kalle
Block user comment: N
Private report: N
New Comment:
Automatic comment on behalf of kalle
Revision: http://git.php.net/?p=php-src.git;a=commit;h=e6903d471e45177c248adfb4f1abdfdd5487d7bf
Log: * Fixed bug #72819 (EXIF thumbnails not read anymore) * Fixed bug #62523 (php crashes with
segfault when exif_read_data called) * Fixed the poor test case for #62523, which was a HTML
document
Previous Comments:
------------------------------------------------------------------------
[2017-05-12 02:37:28] php dot bohwaz at miam dot kd2 dot org
Still broken in PHP 5.6.30 :(
$ php -v && php -r 'var_dump(strlen(exif_thumbnail("http://www.exiv2.org/include/img_1771.jpg")));'
PHP 5.6.30-0+deb8u1 (cli) (built: Feb 8 2017 08:50:21)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
PHP Warning: exif_thumbnail(img_1771.jpg): IFD data bad offset: 0xFFFFFC52 length 0x01C2 in Command
line code on line 1
Warning: exif_thumbnail(img_1771.jpg): IFD data bad offset: 0xFFFFFC52 length 0x01C2 in Command line
code on line 1
int(0)
------------------------------------------------------------------------
[2017-03-25 00:18:54] crberry50 at gmail dot com
Still getting this error on 7.0.15... any more info needed from my config?
---- attributes of image file ----
-rwxrwxrwx 1 root root 2839434 Mar 31 2013 IMG_4741.JPG*
---- source php script ----
<?php
$file='IMG_4741.JPG';
$image = exif_thumbnail($file, $width, $height, $type);
echo "length is :" . strlen($image);
?>
---- output of running the script ----
php phpBug.php
PHP Warning: exif_thumbnail(IMG_4741.JPG): IFD data bad offset: 0xFFFFFCF2 length 0x0ED8 in
/home/crberry/familyarchive/php/phpBug.php on line 3
length is :0
----
php -v
PHP 7.0.15-0ubuntu0.16.04.4 (cli) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
with Zend OPcache v7.0.15-0ubuntu0.16.04.4, Copyright (c) 1999-2017, by Zend Technologies
----
uname -a
Linux crberry-ThinkPad-R50e 4.4.0-66-generic #87-Ubuntu SMP Fri Mar 3 15:27:09 UTC 2017 i686 i686
i686 GNU/Linux
------------------------------------------------------------------------
[2017-02-18 03:56:49] stephan dot hesmer at gmail dot com
This is pretty ridiculous that it is still around. I will try to revert back to 5.4!
Here is the log for the latest that I tried:
PHP 7.1.1 (cli) (built: Feb 13 2017 10:05:49) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies
with Zend OPcache v7.1.1, Copyright (c) 1999-2017, by Zend Technologies
with Xdebug v2.5.0, Copyright (c) 2002-2016, by Derick Rethans
PHP Warning: exif_thumbnail(img_1771.jpg): IFD data bad offset: 0xFFFFFC52 length 0x01C2 in Command
line code on line 1
PHP Stack trace:
PHP 1. {main}() Command line code:0
PHP 2. exif_thumbnail() Command line code:1
Warning: exif_thumbnail(img_1771.jpg): IFD data bad offset: 0xFFFFFC52 length 0x01C2 in Command line
code on line 1
Call Stack:
0.0001 348240 1. {main}() Command line code:0
0.0001 348240 2. exif_thumbnail() Command line code:1
Command line code:1:
int(0)
------------------------------------------------------------------------
[2017-02-04 23:44:34] evil+php at piekielko dot pl
Still the same on 5.6.30 (freebsd):
php -v && php -r 'var_dump(strlen(exif_thumbnail("http://www.exiv2.org/include/img_1771.jpg")));'
PHP 5.6.30 (cli) (built: Jan 21 2017 01:17:54)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
PHP Warning: exif_thumbnail(img_1771.jpg): IFD data bad offset: 0xFFFFFC52 length 0x01C2 in Command
line code on line 1
int(0)
------------------------------------------------------------------------
[2017-01-24 14:43:40] martin at the-inspired-ones dot de
Same for PHP 7.0.14:
$ php -v && php -r 'var_dump(strlen(exif_thumbnail("http://www.exiv2.org/include/img_1771.jpg")));'
PHP 7.0.14-2+deb.sury.org~xenial+1 (cli) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
with Zend OPcache v7.0.14-2+deb.sury.org~xenial+1, Copyright (c) 1999-2016, by Zend Technologies
PHP Warning: exif_thumbnail(img_1771.jpg): IFD data bad offset: 0xFFFFFC52 length 0x01C2 in Command
line code on line 1
int(0)
------------------------------------------------------------------------
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the rest of the comments, please view the bug report online at
https://bugs.php.net/bug.php?id=72819
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