| Bug #21518 | ImageCreateFromString() causes segmentation fault | ||||
|---|---|---|---|---|---|
| Submitted: | 8 Jan 2003 10:22am UTC | Modified: | 8 Jan 2003 12:12pm UTC | ||
| From: | jaldinger at consulturdorado dot com | Assigned to: | iliaa | ||
| Status: | Closed | Category: | Reproducible crash | ||
| Version: | 4.3.0 | OS: | Redhat Linux 7.2 | ||
| Votes: | 1 | Avg. Score: | 5.0 ± 0.0 | Reproduced: | 1 of 1 (100.0%) |
| Same Version: | 1 (100.0%) | Same OS: | 1 (100.0%) | ||
[8 Jan 2003 11:53am UTC] iliaa@php.net
Could you please a provide a sample file that always causes a segmentation fault?
[8 Jan 2003 12:02pm UTC] jaldinger at consulturdorado dot com
Try with this one: http://www.kis.fotodom.com/gfx/test.psd
[8 Jan 2003 12:04pm UTC] jaldinger at consulturdorado dot com
Information about the PHP build is also available at: http://www.kis.fotodom.com/phpinfo.php
[8 Jan 2003 12:12pm UTC] iliaa@php.net
This bug has been fixed in CVS. In case this was a PHP problem, 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/. In case this was a documentation problem, the fix will show up soon at http://www.php.net/manual/. In case this was a PHP.net website problem, the change will show up on the PHP.net site and on the mirror sites in short time. Thank you for the report, and for helping us make PHP better.
[6 Aug 2004 12:09am UTC] bpl at kodu dot net
I was able to reproduce same error with php 4.3.4 image used in test: http://www.kodu.net/PICT2029.JPG simple upload script was used (from tiki-wiki) <?php $fp = fopen($_FILES['userfile1']['tmp_name'],"rb"); $data = fread($fp,filesize($_FILES['userfile1']['tmp_name'])); fclose($fp); //following displayes image correctly in browser: echo $data; //this crashes apache thread/php $img = imagecreatefromstring($data); ?> My system is up-to-date debian sid (updated 05 aug. 2004). My php configure (debian sid default php4 package): '../configure' '--prefix=/usr' '--with-apxs=/usr/bin/apxs' '--with-regex=php' '--with-config-file-path=/etc/php4/apache' '--disable-rpath' '--enable-memory-limit' '--disable-debug' '--with-layout=GNU' '--with-pear=/usr/share/php' '--enable-calendar' '--enable-sysvsem' '--enable-sysvshm' '--enable-track-vars' '--enable-trans-sid' '--enable-bcmath' '--with-bz2' '--enable-ctype' '--with-db4' '--with-iconv' '--enable-exif' '--enable-filepro' '--enable-ftp' '--with-gettext' '--enable-mbstring' '--with-pcre-regex=/usr' '--enable-shmop' '--enable-sockets' '--enable-wddx' '--disable-xml' '--with-expat-dir=/usr' '--enable-yp' '--with-zlib' '--without-pgsql' '--with-kerberos=/usr' '--with-openssl=/usr' '--with-exec-dir=/usr/lib/php4/libexec' '--disable-static' '--with-curl=shared,/usr' '--with-dom=shared,/usr' '--with-dom-xslt=shared,/usr' '--with-dom-exslt=shared,/usr' '--with-zlib-dir=/usr' '--with-gd=shared,/usr' '--enable-gd-native-ttf' '--with-jpeg-dir=shared,/usr' '--with-xpm-dir=shared,/usr/X11R6' '--with-png-dir=shared,/usr' '--with-freetype-dir=shared,/usr' '--with-imap=shared,/usr' '--with-imap-ssl' '--with-ldap=shared,/usr' '--with-mcal=shared,/usr' '--with-mhash=shared,/usr' '--with-mm' '--with-mysql=shared,/usr' '--with-unixODBC=shared,/usr' '--with-recode=shared,/usr' '--enable-xslt=shared' '--with-xslt-sablot=shared,/usr' '--with-snmp=shared' '--enable-ucd-snmp-hack' '--with-sybase-ct=shared,/usr' '--with-ttf=shared,/usr' '--with-t1lib=shared,/usr' Thank you.
[6 Aug 2004 1:32am UTC] bpl at kodu dot net
Also, php 4.3.8 is no better, result is exactly same.

The following script crashes and never gets to process anything below imagecreatefromstring(). When using the same script with a supported image type (JPG/PNG/GIF/etc.), the script runs fine. Note: The original script gets $data from a database instead of from a file. <?php $data = file_get_contents('any-unsupported-image.psd'); $source_id = imagecreatefromstring($data); print_r($source_id); ?> Here's my configure line: './configure' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--libexecdir=/usr/libexec' '--datadir=/usr/share' '--sysconfdir=/etc' '--sharedstatedir=/usr/com' '--localstatedir=/var' '--libdir=/usr/lib' '--includedir=/usr/include' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-apxs=/usr/sbin/apxs' '--enable-force-cgi-redirect' '--enable-discard-path' '--with-layout=GNU' '--with-config-file-path=/etc' '--enable-safe-mode' '--with-exec-dir=/usr/bin' '--enable-magic-quotes' '--disable-rpath' '--with-openssl' '--with-zlib' '--enable-bcmath' '--with-bz2' '--enable-calendar' '--with-curl' '--enable-dbx' '--enable-dio' '--with-dom' '--with-dom-xslt' '--with-dom-exslt' '--enable-exif' '--enable-ftp=shared' '--with-gd' '--with-jpeg-dir=/usr' '--with-png-dir=/usr' '--with-ttf' '--with-freetype-dir=/usr' '--enable-gd-native-ttf' '--with-gettext=shared' '--with-iconv' '--with-imap=shared' '--with-kerberos' '--with-imap-ssl' '--with-ldap=shared' '--enable-mbstring' '--with-mysql=shared,/usr' '--with-unixODBC=shared' '--with-pfpro' '--with-pgsql=shared' '--with-pspell' '--enable-shmop' '--with-snmp=shared,/usr' '--enable-ucd-snmp-hack' '--enable-sockets' '--with-regex=system' '--enable-sysvsem' '--enable-sysvshm' '--enable-wddx' '--with-expat-dir=/usr' '--enable-yp' '--with-zip' '--enable-versioning' '--with-pic' '--enable-memory-limit' The Apache error log contains the following error: [Wed Jan 8 11:46:00 2003] [notice] child pid 25614 exit signal Segmentation fault (11)