Bug #73019 [Fbk->Csd]: getimageszie can not recognize a special kind of jpg file

From: Date: Tue, 06 Sep 2016 01:31:13 +0000
Subject: Bug #73019 [Fbk->Csd]: getimageszie can not recognize a special kind of jpg file
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=73019&edit=1 ID: 73019 User updated by: zws at ahtvu dot ah dot cn Reported by: zws at ahtvu dot ah dot cn Summary: getimageszie can not recognize a special kind of jpg file -Status: Feedback +Status: Closed Type: Bug Package: GetImageSize related Operating System: any PHP Version: 7.0.10 Assigned To: cmb Block user comment: N Private report: N New Comment: Hello,I chekout last version of php,and test the relate code,the result is ok,thanks. [root@node5 bin]# ./php -v PHP 7.2.0-dev (cli) (built: Sep 6 2016 09:18:22) ( NTS ) Copyright (c) 1997-2016 The PHP Group Zend Engine v3.1.0-dev, Copyright (c) 1998-2016 Zend Technologies [root@node5 bin]# ./php ~/zws.php Warning: getimagesize(): corrupt JPEG data: 888 extraneous bytes before marker in /root/zws.php on line 3 array(7) { [0]=> int(120) [1]=> int(160) [2]=> int(2) [3]=> string(24) "width="120" height="160"" ["bits"]=> int(8) ["channels"]=> int(3) ["mime"]=> string(10) "image/jpeg" } Previous Comments: ------------------------------------------------------------------------ [2016-09-05 10:50:46] cmb@php.net That appears to be a duplicate of bug #72278, which has been fixed, but the fix has not yet been released. Can you please confirm with a current Git snapshot of PHP? ------------------------------------------------------------------------ [2016-09-05 09:45:07] zws at ahtvu dot ah dot cn Description: ------------ I found a problem when php recongize a jpg file.This file can be rendered by acdsee,ie,firefox,etc,but getimagesize function returns false. Your can download the file from url http://bm.ahtvu.ah.cn/img/20163/a/6/5177/org_faceimg.jpg. This file have a lot of zeros between jpg data sections,I check php source code and find that php_next_marker function can not cope with it. I give the following patch which I can not ensure ok under any circumstances. [root@cache84 standard]# diff image.c patch_image.c 416c416 < } while (marker == 0xff); --- > } while (marker == 0xff || marker == 0); Test script: --------------- <?php var_dump(getimagesize('/root/f.jpg')); ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=73019&edit=1

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