From: greg at chiaraquartet dot net
Operating system: n/a
PHP version: 5.3CVS-2007-12-13 (CVS)
PHP Bug Type: Streams related
Bug description: infinite loop in bz2_filter.c
Description:
------------
An endless loop is possible in the bz2 stream filter bzip2.decompress if
status == BZ_OK and data->strm.avail_out < data->outbuf_len
Reproduce code:
---------------
Index: ext/bz2/bz2_filter.c
===================================================================
RCS file: /repository/php-src/ext/bz2/bz2_filter.c,v
retrieving revision 1.3.2.2.2.5
diff -u -r1.3.2.2.2.5 bz2_filter.c
--- ext/bz2/bz2_filter.c 9 Aug 2007 23:27:22 -0000
1.3.2.2.2.5
+++ ext/bz2/bz2_filter.c 13 Dec 2007 19:29:27 -0000
@@ -132,6 +132,8 @@
data->strm.avail_out = data->outbuf_len;
data->strm.next_out = data->outbuf;
exit_status = PSFS_PASS_ON;
+ } else {
+ break;
}
}
}
--
Edit bug report at http://bugs.php.net/?id=43589&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=43589&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=43589&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=43589&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=43589&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43589&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=43589&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43589&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43589&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43589&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43589&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43589&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=43589&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=43589&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43589&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43589&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43589&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43589&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43589&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43589&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43589&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43589&r=mysqlcfg
