From: oleg at khimich dot com
Operating system: Windows XP
PHP version: 4.3.4
PHP Bug Type: Session related
Bug description: session_decode crash on incorrect data
Description:
------------
In incorrect data passed to session_decode function PHP engine may crash.
Reproduce code:
---------------
Made session dump with:
$f=fopen("$name.profile","w");
fwrite($f,session_encode());
fclose($f);
and then if partial read was made before decoding session:
$t=fread($f,65000); instead of $t=fread($f,filesize("$name.profile"));
so, now in $t there is unclosed strings, brackets..
Now try to make session_decode($t) and php probably crash.
Expected result:
----------------
WinXP shows exeption for apache process
--
Edit bug report at http://bugs.php.net/?id=27099&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27099&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27099&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=27099&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=27099&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=27099&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=27099&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=27099&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=27099&r=support
Expected behavior: http://bugs.php.net/fix.php?id=27099&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=27099&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=27099&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=27099&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27099&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=27099&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=27099&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=27099&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27099&r=float