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  • » [PHP-CVS] svn: /php/php-src/ branches/PHP_5_3/NEWS branches/PHP_5_3/ext/pdo/pdo_dbh.c branches/PHP_5_3/ext/pdo/php_pdo_driver.h branches/PHP_5_3/ext/pdo_pgsql/pdo_pgsql.c branches/PHP_ [RSS Feed]

#1 June 15, 2010 12:12:16

Ilia A.
Registered: 2009-11-02
Reputation: +  0  -
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[PHP-CVS] svn: /php/php-src/ branches/PHP_5_3/NEWS branches/PHP_5_3/ext/pdo/pdo_dbh.c branches/PHP_5_3/ext/pdo/php_pdo_driver.h branches/PHP_5_3/ext/pdo_pgsql/pdo_pgsql.c branches/PHP_


I'll adjust the code to simply use in_txn flag for the moment to avoid the
structure change.

2010/6/14 Johannes Schlüter <johan***@*chlueters.de>

> On Thu, 2010-06-10 at 12:11 +0000, Ilia Alshanetsky wrote:
> > Modified: php/php-src/branches/PHP_5_3/ext/pdo/php_pdo_driver.h
> > ===================================================================
> > ---
> > php/php-src/branches/PHP_5_3/ext/pdo/php_pdo_driver.h 2010-06-10
> > 11:45:51 UTC (rev 300350)
> > +++
> > php/php-src/branches/PHP_5_3/ext/pdo/php_pdo_driver.h 2010-06-10
> > 12:11:19 UTC (rev 300351)
> > @@ -310,6 +310,7 @@
> > pdo_dbh_check_liveness_func check_liveness;
> > pdo_dbh_get_driver_methods_func get_driver_methods;
> > pdo_dbh_request_shutdown persistent_shutdown;
> > + pdo_dbh_txn_func in_transaction;
> > };
> >
> > /* }}} */
>
> Here you are changing a structure which is allocated and initialized in
> a driver and then read from the PDO core. PDO core will therefore read
> invalid memory when a driver compiled against 5.3.2 is used in 5.3.3
> while we usually guarantee binary compatibility in bug fix releases.
>
> This for instance affects distributors or MSFT's sqlsrv driver.
>
> johannes
>
>
>
>

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