From: doppelbauer at gmx dot net Operating system: any PHP version: 5.2.4 PHP Bug Type: GetImageSize related Bug description: memcmp does not check full array
Description: ------------ Don't know, if this is a bug in the "getimagesize()" function. The "php_getimagetype()" compares just 3 bytes of the 4-byte array. Source code: /ext/standard/image.c PHPAPI int php_getimagetype(php_stream * stream, char *filetype TSRMLS_DC) { ... PHPAPI const char php_sig_psd[4] = {'8', 'B', 'P', 'S'}; ... } else if (!memcmp(filetype, php_sig_psd, 3)) { ... } -- Edit bug report at http://bugs.php.net/?id=42500&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42500&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42500&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42500&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=42500&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=42500&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=42500&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=42500&r=needscript Try newer version: http://bugs.php.net/fix.php?id=42500&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=42500&r=support Expected behavior: http://bugs.php.net/fix.php?id=42500&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=42500&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=42500&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=42500&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42500&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=42500&r=dst IIS Stability: http://bugs.php.net/fix.php?id=42500&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=42500&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=42500&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=42500&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=42500&r=mysqlcfg