php security, bug fix and enhancement update

5.3.3-22 - php-xml provides php-xmlreader and php-xmlwriter 874987 - fix possible NULL derefence and buffer overflow 879179 - fix zend garbage collector 848186, 868375 5.3.3-21 - fix CVE reference in previous changelog entry 5.3.3-20 - remove reproducer from security fix for CVE-2012-0781 5.3.3-1...

PHP多个安全漏洞.

PHP是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP中存在多个安全漏洞，具体如下： 1 fileexists、imapopen和imapreopen函数中缺少safemode和openbasedir验证； 2 在64位系统上strrepeat和wordwrap函数存在边界错误； 3 可通过cURL扩展和realpath缓存绕过openbasedir和safemode保护机制； 4 GD扩展处理畸形GIF图形时存在边界条件错误； 5 stripos函数中的错误可能导致界外内存读取； 6 64位系统上存在错误的memorylimit限制。...

php -- multiple vulnerabilities

The PHP development team reports: Added missing safemode/openbasedir checks inside the errorlog, fileexists, imapopen and imapreopen functions. Fixed overflows inside strrepeat and wordwrap functions on 64bit systems. Fixed possible openbasedir/safemode bypass in cURL extension and with realpath...

CVE-2006-1017

The c-client library 2000, 2001, or 2004 for PHP before 4.4.4 and 5.x before 5.1.5 do not check the 1 safemode or 2 openbasedir functions, and when used in applications that accept user-controlled input for the mailbox argument to the imapopen function, allow remote attackers to obtain access to ...

(PHP) imap functions bypass safemode and open_basedir restrictions

Vulnerability in c-client library tested with versions 2000,2001,2004, mailopen could be used to open stream to local files. For php and imap module imapopen allow to bypass safemode and openbasedir restrictions. Use imapbody or others to view a file and imaplist to recursively list a directory...