Bug #60802 [NEW]: ibase_trans() gives segfault when passing params
| From: | lars dot westermann at privat dot dk | Date: | Thu, 19 Jan 2012 09:48:11 +0000 |
| Subject: | Bug #60802 [NEW]: ibase_trans() gives segfault when passing params | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-166604@lists.php.net to get a copy of this message | ||
From:
Operating system: Linux
PHP version: 5.3.9
Package: InterBase related
Bug Type: Bug
Bug description:ibase_trans() gives segfault when passing params
Description:
------------
The ibase_trans() function segfaults when you pass connection-id and/or
mode to the function.
After comparing both 5.2.x version of interbase.c and 5.3.x version, I
found the solution:
# diff interbase.c interbase-fix.c
1128c1128,1129
< unsigned short i, argn, link_cnt = 0, tpb_len = 0;
---
> unsigned short i, link_cnt = 0, tpb_len = 0;
> int argn;
The &argn passed to zend_parse_parameters shall be a pointer to an integer,
not to an unsigned short.
Test script:
---------------
$DB = ibase_pconnect($DB_name, $DB_user, $DB_pw );
$TR = ibase_trans($DB);
is enough to trigger the error.
--
Edit bug report at https://bugs.php.net/bug.php?id=60802&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=60802&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=60802&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=60802&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=60802&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=60802&r=needdocs
Fixed in release: https://bugs.php.net/fix.php?id=60802&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=60802&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=60802&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=60802&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=60802&r=support
Expected behavior: https://bugs.php.net/fix.php?id=60802&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=60802&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=60802&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=60802&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=60802&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=60802&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=60802&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=60802&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=60802&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=60802&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=60802&r=mysqlcfg