Bug #73019 [Opn->Fbk]: getimageszie can not recognize a special kind of jpg file
| From: | cmb@php.net | Date: | Mon, 05 Sep 2016 10:50:57 +0000 |
| Subject: | Bug #73019 [Opn->Fbk]: getimageszie can not recognize a special kind of jpg file | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-203804@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=73019&edit=1
ID: 73019
Updated by: cmb@php.net
Reported by: zws at ahtvu dot ah dot cn
Summary: getimageszie can not recognize a special kind of jpg
file
-Status: Open
+Status: Feedback
Type: Bug
Package: GetImageSize related
Operating System: any
PHP Version: 7.0.10
-Assigned To:
+Assigned To: cmb
Block user comment: N
Private report: N
New Comment:
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?
Previous Comments:
------------------------------------------------------------------------
[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