Bug #69177 [Opn->Fbk]: imagefilltoborder segfault

From: Date: Sun, 12 Jul 2015 17:35:40 +0000
Subject: Bug #69177 [Opn->Fbk]: imagefilltoborder segfault
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-194357@lists.php.net to get a copy of this message 
Edit report at https://bugs.php.net/bug.php?id=69177&edit=1

 ID:                 69177
 Updated by:         cmb@php.net
 Reported by:        polyanin at gmail dot com
 Summary:            imagefilltoborder segfault
-Status:             Open
+Status:             Feedback
 Type:               Bug
 Package:            GD related
 Operating System:   debian 8
 PHP Version:        5.6.6
 Block user comment: N
 Private report:     N

 New Comment:

I can't reproduce the segfault with the official Windows build of
PHP 5.6.6. Which libgd version do you use (see gd_info)?


Previous Comments:
------------------------------------------------------------------------
[2015-03-03 19:13:27] polyanin at gmail dot com

Description:
------------
kernel: [733793.955529] php5-fpm[7936]: segfault at 7fff43558ff8 ip 00007fd254b9f389 sp
00007fff43559000 error 6 in libgd.so.3.0.0[7fd254b8f000+43000]

Test script:
---------------
<?php
// create a 200*200 image
$img = imagecreatetruecolor(200, 200);
// allocate some colors
$red   = imagecolorallocate($img, 255,   0,   0);
imagefilltoborder($img, 200, 200, $red, $red);
// output image in the browser
header("Content-type: image/png");
imagepng($img);
// free memory
imagedestroy($img);

Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff33b9382 in gdImageSetPixel () from /usr/lib/x86_64-linux-gnu/libgd.so.3
(gdb) bt
#0  0x00007ffff33b9382 in gdImageSetPixel () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#1  0x00007ffff33baed3 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#2  0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#3  0x00007ffff33bb086 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#4  0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#5  0x00007ffff33bb086 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#6  0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#7  0x00007ffff33bb086 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#8  0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#9  0x00007ffff33bb086 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#10 0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#11 0x00007ffff33bb086 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#12 0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#13 0x00007ffff33bb086 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3
#14 0x00007ffff33bb064 in gdImageFillToBorder () from /usr/lib/x86_64-linux-gnu/libgd.so.3



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



--
Edit this bug report at https://bugs.php.net/bug.php?id=69177&edit=1

Thread (5 messages)

« previous php.bugs (#194357) next »