ID:               41545
 User updated by:  wdierkes at 5dollarwhitebox dot org
 Reported By:      wdierkes at 5dollarwhitebox dot org
 Status:           Open
 Bug Type:         Reproducible crash
 Operating System: Redhat Enterprise Linux ES 3
 PHP Version:      5.2.2
 New Comment:

The problem does not exist when php-ldap extension is *not* loaded. 
unloading ldap from the running PHP fixes the problem.


Previous Comments:
------------------------------------------------------------------------

[2007-05-30 22:04:47] wdierkes at 5dollarwhitebox dot org

Description:
------------
The Mhash extension SegFaults on Redhat Enterprise Linux ES 3 when
using the MD5 algorithm.  All other algorithms seem to work except MD5.

NOTE: This appears to possibly be related to bug #30983 which is closed
(and I could not touch it).  In that bug, it was claimed to 'not imply a
bug in PHP itself'.  This may be true, however similar tests against the
Mhash library itself using C code function as expected.


I ran the same test against the Mhash library using the following C
code located here:

http://www.5dollarwhitebox.org/tmp/mhash_test.c


You must install the Mhash library obviously, then compile and run the
test file:

[EMAIL PROTECTED] ~]$ gcc -lmhash -o mhash_test mhash_test.c
[EMAIL PROTECTED] ~]$ ./mhash_test



The issue exists on Rhel3 i386/x86_64, but does *not* exist on Rhel4.. 
and I am using Mhash-0.9.9

Reproduce code:
---------------
PHP Code:

<?php
    $input = "PassW0rd";
    print "clear text input: " . $input . "\n";
    $tmp_hash_name = mhash_get_hash_name(MHASH_MD5);
    print "hash name: " . $tmp_hash_name . "\n";
    print "hash follows: "; 
    print bin2hex(mhash(MHASH_MD5, $input)) . "\n";
?>

Expected result:
----------------
Expected PHP Output:

[EMAIL PROTECTED] ~]$ php mhash_test.php 
clear text input: PassW0rd
hash name: MD5
hash follows: 298cde70c32a57b84d0a546fedbb2596


Actual result:
--------------
Actual PHP Output:

[EMAIL PROTECTED] ~/]$ php mhash_test.php 
clear text input: PassW0rd
hash name: MD5
hash follows: Segmentation fault


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


-- 
Edit this bug report at http://bugs.php.net/?id=41545&edit=1

Reply via email to