8 matches found
PHP 3-5 ZendEngine ECalloc Integer Overflow Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/20349/info PHP is prone to an integer-overflow vulnerability because the application fails to do proper bounds checking on user-supplied data. An attacker can exploit this vulnerability to execute arbitrary code in the...
PHP 3/4/5 ZendEngine Variable Destruction Remote Denial of Service Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/22764/info PHP is prone to a denial-of-service vulnerability because it fails to properly sanitize user-supplied input. An attacker who can run PHP code on a vulnerable computer may exploit this vulnerability to crash PHP...
PHP ZendEngine变量释放远程拒绝服务漏洞
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没有对嵌套数组的深度强制任何过滤检查。由于变量注册是以迭代的方式执行的,因此PHP会接受任何深度,直到达到memorylimit。PHP数组的释放是以递归的方式执行的,因此在耗尽了栈极限的时候就会崩溃。 攻击者可以利用上述问题以可控的方式导致PHP崩溃。假设以下PHP代码: if !checkUserPWD$user, $pass $errmsg = "There is problem ..."; displayError$errmsg; notifyAdminOfCrackAttempt; else ...
PHP 3/4/5 - ZendEngine Variable Destruction Remote Denial of Service
source: https://www.securityfocus.com/bid/22764/info PHP is prone to a denial-of-service vulnerability because it fails to properly sanitize user-supplied input. An attacker who can run PHP code on a vulnerable computer may exploit this vulnerability to crash PHP and the webserver, denying servic...
PHP ZendEngine ECalloc 整数溢出漏洞
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内存处理例程ecalloc函数中存在整数溢出漏洞,远程攻击者可能利用此漏洞在服务器上执行指令。 如果脚本能够导致基于不可信任用户数据的内存分配的话,远程攻击者就可以通过发送特制的请求导致以apache用户的权限执行任意指令 PHP PHP = 5.1.6 RedHat Enterprise Linux WS 2.1 RedHat Enterprise Linux ES 2.1 RedHat Enterprise Linux AS 2.1 目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:...
PHP ZendEngine ECalloc整数溢出漏洞
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内存处理例程ecalloc函数中存在整数溢出漏洞,远程攻击者可能利用此漏洞在服务器上执行指令。 如果脚本能够导致基于不可信任用户数据的内存分配的话,远程攻击者就可以通过发送特制的请求导致以apache用户的权限执行任意指令。 PHP PHP = 5.1.6 RedHat Enterprise Linux WS 2.1 RedHat Enterprise Linux ES 2.1 RedHat Enterprise Linux AS 2.1 目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载...
PHP 3 < 5 - ZendEngine ECalloc Integer Overflow
source: https://www.securityfocus.com/bid/20349/info PHP is prone to an integer-overflow vulnerability because the application fails to do proper bounds checking on user-supplied data. An attacker can exploit this vulnerability to execute arbitrary code in the context of the affected application...
PHP 3 5 - ZendEngine ECalloc Integer Overflow
PHP 3 5 - ZendEngine ECalloc Integer Overflow source: https://www.securityfocus.com/bid/20349/info PHP is prone to an integer-overflow vulnerability because the application fails to do proper bounds checking on user-supplied data. An attacker can exploit this vulnerability to execute arbitrary co...