From: jg at b-one dot net
Operating system: Linux (Debian)
PHP version: 4CVS-2004-06-08 (stable)
PHP Bug Type: Unknown/Other Function
Bug description: Bogus character in PCRE + Safemode + WWW-authenticate header error
Description:
------------
A bogus character (a nul before \r\n) is returned from
header('WWW-Authenticate: Basic realm="ABC"');
Which causes mod_fcgi to "internal server error".
It only happens with safemode and pcre-regexp
Reproduce code:
---------------
<?
header("HTTP/1.1 401 Unauthorized");
header("WWW-Authenticate: Basic realm=\"ABC\"");
?>
Expected result:
----------------
"In emacs display"
Status: 401^M
Content-type: text/html^M
X-Powered-By: PHP/4.3.7^M
WWW-Authenticate: Basic realm="ABC-1000"^M
^M
Actual result:
--------------
Status: 401^M
Content-type: text/html^M
X-Powered-By: PHP/4.3.7^M
WWW-Authenticate: Basic realm="ABC-1000"[EMAIL PROTECTED]
^M
Notice ^@ in output.
Hexdump of last part.
3130 3030 2200 0d0a 0d0a
1000" NULL \r\n\r\n
--
Edit bug report at http://bugs.php.net/?id=28692&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28692&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28692&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28692&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28692&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28692&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28692&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28692&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28692&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28692&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28692&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28692&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28692&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28692&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28692&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28692&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28692&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28692&r=float
