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Bug #60205 possible integer overflow in content_length
Submitted: 2011-11-03 07:04 UTC Modified: 2011-11-03 07:26 UTC
From: laruence@php.net Assigned: laruence
Status: Closed Package: *General Issues
PHP Version: 5.3.8 OS:
Private report: No CVE-ID:
 [2011-11-03 07:04 UTC] laruence@php.net
Description:
------------
in php_apache_request_ctor (sapi/apache2handler/sapi_apache2.c)

	SG(request_info).content_length = (content_length ? atoi(content_length) : 
0);


so when the content_length exceed INT_MAX,  the content_length will be a wrong 
value. 

Test script:
---------------
none

Expected result:
----------------
none

Actual result:
--------------
none

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History

AllCommentsChangesGit/SVN commitsRelated reports
 [2011-11-03 07:12 UTC] laruence@php.net
actullay this cause the upload progress(also apc, session upload progress) return 
wrong message when try to uploading   bigger than 4GB file in 64-bit OS.

change atoi to atol can make this more sense(long content_length in the 
request_info struct defination)
 [2011-11-03 07:12 UTC] laruence@php.net
-Assigned To: +Assigned To: laruence
 [2011-11-03 07:24 UTC] laruence@php.net
-Summary: possible interge overflow in content_length +Summary: possible integer overflow in content_length
 [2011-11-03 07:26 UTC] laruence@php.net
This bug has been fixed in SVN.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.

 For Windows:

http://windows.php.net/snapshots/
 
Thank you for the report, and for helping us make PHP better.


 [2011-11-03 07:26 UTC] laruence@php.net
-Status: Assigned +Status: Closed -Package: Apache2 related +Package: *General Issues
 
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