php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #39212 filesize integer overflow
Submitted: 2006-10-20 14:14 UTC Modified: 2006-10-20 14:28 UTC
From: josecarlos dot norte at gmail dot com Assigned:
Status: Not a bug Package: Filesystem function related
PHP Version: 4.4.4 OS: all
Private report: No CVE-ID: None
View Add Comment Developer Edit
Welcome! If you don't have a Git account, you can't do anything here.
You can add a comment by following this link or if you reported this bug, you can edit this bug over here.
(description)
Block user comment
Status: Assign to:
Package:
Bug Type:
Summary:
From: josecarlos dot norte at gmail dot com
New email:
PHP Version: OS:

 

 [2006-10-20 14:14 UTC] josecarlos dot norte at gmail dot com
Description:
------------
the php function filesize  (and probably others) are affected by a integer overflow problem

if a file of 2147483649 bytes (that exceeds integer_max_value and make integer become negative) is passed to filsize(); it return negative values.




Reproduce code:
---------------
filesize(FILE_LONGER_OF_2147483647);


Expected result:
----------------
get the REAL filesize

Actual result:
--------------
incorrect filesize

Patches

Add a Patch

Pull Requests

Add a Pull Request

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2006-10-20 14:27 UTC] tony2001@php.net
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php


 
PHP Copyright © 2001-2020 The PHP Group
All rights reserved.
Last updated: Sun Aug 09 18:34:40 2020 UTC