php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #2447 php3_imagecreatefromgif doesn't check the return value of gdImageCreateFromGif
Submitted: 1999-10-05 14:33 UTC Modified: 2002-06-16 08:59 UTC
From: benoit at proxad dot net Assigned:
Status: Not a bug Package: Reproducible Crash
PHP Version: 3.0.12 OS: Debian Linux 2.2.10 on P2
Private report: No CVE-ID: None
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If this is not your bug, you can add a comment by following this link.
If this is your bug, but you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: benoit at proxad dot net
New email:
PHP Version: OS:

 

 [1999-10-05 14:33 UTC] benoit at proxad dot net
Using 3.0.12 from Debian as a CGI
In functions/gd.c -- void php3_imagecreatefromgif

the function call gdImageCreateFromGif but doesn't check for its return value.
If the .gif is not valid then gdImageCreateFromGif return NULL that makes the php segfault.

Bye

--
Benoit

Patches

Add a Patch

Pull Requests

Add a Pull Request

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2002-06-16 08:59 UTC] sander@php.net
Thank you for taking the time to report a problem with PHP.
Unfortunately, PHP 3 is no longer supported. Please download
the latest version of PHP 4 from http://www.php.net/downloads.php

If you are able to reproduce the bug with one of the latest
versions of PHP, please change the PHP version on this bug report
to the version you tested and change the status back to "Open".
Again, thank you for your continued support of PHP.
 
PHP Copyright © 2001-2024 The PHP Group
All rights reserved.
Last updated: Fri Apr 19 19:01:28 2024 UTC