From: geissert at debian dot org Operating system: linux ia64 PHP version: 5.3.1 PHP Bug Type: PHAR related Bug description: unaligned memory access in phar.c
Description: ------------ There's an unaligned memory access in ext/phar/phar.c's phar_set_32 function. The following patch fixes it: --- php.orig/ext/phar/phar.c +++ php/ext/phar/phar.c @@ -2491,7 +2491,7 @@ static inline void phar_set_32(char *buf *((buffer) + 1) = (unsigned char) (((var) >> 8) & 0xFF); *((buffer) + 0) = (unsigned char) ((var) & 0xFF); #else - *(php_uint32 *)(buffer) = (php_uint32)(var); + memcpy(buffer, &var, sizeof(var)); #endif } /* }}} */ -- Edit bug report at http://bugs.php.net/?id=50987&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=50987&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=50987&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=50987&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=50987&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=50987&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=50987&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=50987&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=50987&r=needscript Try newer version: http://bugs.php.net/fix.php?id=50987&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=50987&r=support Expected behavior: http://bugs.php.net/fix.php?id=50987&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=50987&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=50987&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=50987&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50987&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=50987&r=dst IIS Stability: http://bugs.php.net/fix.php?id=50987&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=50987&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=50987&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=50987&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=50987&r=mysqlcfg