#27674 [Opn]: getimagesize eat up hundreds of memory

From: Date: Fri, 26 Mar 2004 14:59:25 +0000
Subject: #27674 [Opn]: getimagesize eat up hundreds of memory
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-56873@lists.php.net to get a copy of this message 
 ID:               27674
 User updated by:  xuefer at 21cn dot com
 Reported By:      xuefer at 21cn dot com
 Status:           Open
 Bug Type:         GetImageSize related
 Operating System: winxp/linux
 PHP Version:      4.3.5RC4
 New Comment:

the above test verified for php4.3.5

phpinfo() under linux:
zlib
ZLib Support => enabled
Compiled Version => 1.1.4
Linked Version => 1.1.4

but when i compile cvs version of php5, it just works
./configure --disable-all --disable-cgi
make
./sapi/cli/php -r 'var_dump(getimagesize("125-bad.swf"));'
outputs: bool(false)


Previous Comments:
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[2004-03-26 09:11:06] xuefer at 21cn dot com

more detail:

under xp
it eat more and more memory

under linux cli:
$ php -r "getimagesize('./125-bad.swf');"
FATAL:  erealloc():  Unable to allocate -2011570176 bytes

under linux apache: it crash

------------------------------------------------------------------------

[2004-03-25 10:28:56] iliaa@php.net

With PHP 4.3.5 I get a return value of false instantly and 
no large memory allocation problems you describe. 

------------------------------------------------------------------------

[2004-03-24 10:12:35] xuefer at 21cn dot com

Description:
------------
file at: http://games.oursky.net:81/125-bad.swf
(file will be removed
when this bug is closed)
eat up >400MB memory(or page file)

pls fix it before 4.3.5 is out.

Reproduce code:
---------------
wget http://games.oursky.net:81/125-bad.swf
php -r 'getimagesize("125-bad.swf")';




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