InnoDB 给 MySQL 提供了具有事务(commit)、回滚(rollback)和崩溃修复能力(crash recovery capabilities)的事务安全(transaction-safe (ACID compliant))型表。InnoDB 提供了行锁(locking on row level),提供与 Oracle 类型一致的不加锁读取(non-locking read in SELECTs)。这些特性均提高了多用户并发操作的性能表现。
Added missing sanity checks around exif processing. (Ilia) Fixed bug #44683 (popen crashes when an invalid mode is passed). (Pierre) Key enhancements in PHP 5.2.11 include: Fixed regression in cURL extension that prevented flush of data to output defined as a file handle. A number of fixe...
image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash. (CVE-2019-...
phpini_set('display_errors',1);error_reporting(E_ALL);$conn=null;echo"test oci";try{$dbstr="(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = hostname)(PORT = 1521 )) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = svc) ))";$conn=oci_pconnect('user','pw',$dbstr)ordi...
However, be careful: 1.) ini_set() may be forbidden on your server; 2.) preg_last_error() doest not exist prior to PHP 5.2.0; 3.) setting a backtrack limit too high may crash PHP (not only the script currently executed). So if you work a lot with long strings you definitly ...
via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash. (CVE-2019-11041, CVE-2019-...
; Maximum amount of time each script may spend parsing request data. It's a good ; idea to limit this time on productions servers in order to eliminate unexpectedly ; long running scripts. ; Default Value: -1 (Unlimited) ; Development Value: 60 (60 seconds) ...
session.upload_progress.cleanup关闭。这就 极大提高了漏洞的利用成功率。如果此选项session.upload_progress.cleanup打开,那么在利用时攻击者需要上传large and crash文件,来使得我们传入的data得以执行。 详情见https://bugs.php.net/bug.php?id=71101
Fixed bug GHSA-4w77-75f9-2c8w (Heap-Use-After-Free in sapi_read_post_data Processing in CLI SAPI Interface). COM: Fixed out of bound writes to SafeArray data. Core: Fixed bug GH-16168 (php 8.1 and earlier crash immediately when compiled with Xcode 16 clang on macOS 15). Fixed ...
; Maximum amount of time each script may spend parsing request data. It's a good ; idea to limit this time on productions servers in order to eliminate unexpectedly ; long running scripts. ; Note: This directive is hardcoded to -1forthe CLI SAPI ...