#27099 [NEW]: session_decode crash on incorrect data

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