Bug #52801 [NEW]: getimageblob() on Imagick object from tiff file produces random md5 hashes

From: Date: Wed, 08 Sep 2010 22:20:31 +0000
Subject: Bug #52801 [NEW]: getimageblob() on Imagick object from tiff file produces random md5 hashes
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-154194@lists.php.net to get a copy of this message 
From:             
Operating system: Linux Debian Lenny 64
PHP version:      5.2SVN-2010-09-08 (SVN)
Package:          *Graphics related
Bug Type:         Bug
Bug description:getimageblob() on Imagick object from tiff file produces random md5 hashes

Description:
------------
$this->insecure     = new Imagick("file.tiff");
$this->originalhash = hash('md5', $this->insecure->getimageblob());
$this->originalhash is always different, but file.tiff is always the same.

Test script:
---------------
$ob   = new Imagick("file.tiff");
$hash = hash('md5', $ob->getimageblob());


-- 
Edit bug report at http://bugs.php.net/bug.php?id=52801&edit=1
-- 
Try a snapshot (PHP 5.2):            http://bugs.php.net/fix.php?id=52801&r=trysnapshot52
Try a snapshot (PHP 5.3):            http://bugs.php.net/fix.php?id=52801&r=trysnapshot53
Try a snapshot (trunk):              http://bugs.php.net/fix.php?id=52801&r=trysnapshottrunk
Fixed in SVN:                        http://bugs.php.net/fix.php?id=52801&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52801&r=needdocs
Fixed in release:                    http://bugs.php.net/fix.php?id=52801&r=alreadyfixed
Need backtrace:                      http://bugs.php.net/fix.php?id=52801&r=needtrace
Need Reproduce Script:               http://bugs.php.net/fix.php?id=52801&r=needscript
Try newer version:                   http://bugs.php.net/fix.php?id=52801&r=oldversion
Not developer issue:                 http://bugs.php.net/fix.php?id=52801&r=support
Expected behavior:                   http://bugs.php.net/fix.php?id=52801&r=notwrong
Not enough info:                     http://bugs.php.net/fix.php?id=52801&r=notenoughinfo
Submitted twice:                     http://bugs.php.net/fix.php?id=52801&r=submittedtwice
register_globals:                    http://bugs.php.net/fix.php?id=52801&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=52801&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=52801&r=dst
IIS Stability:                       http://bugs.php.net/fix.php?id=52801&r=isapi
Install GNU Sed:                     http://bugs.php.net/fix.php?id=52801&r=gnused
Floating point limitations:          http://bugs.php.net/fix.php?id=52801&r=float
No Zend Extensions:                  http://bugs.php.net/fix.php?id=52801&r=nozend
MySQL Configuration Error:           http://bugs.php.net/fix.php?id=52801&r=mysqlcfg

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