Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The zend_hash_init function in PHP 5 before 5.2.1 and PHP 4 before 4.4.5, when running on a 64-bit platform, allows context-dependent attackers to cause a denial of service (infinite loop) by unserializing certain integer expressions, which only cause 32-bit arguments to be used after the check for a negative value, as demonstrated by an "a:2147483649:{" argument.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP zend_hash_init函数缓冲区错误漏洞
Vulnerability Description
PHP 5.2.1版本之前的5版本中的zend_hash_init函数以及PHP 4.4.5版本之前的4版本,当在一个64-bit平台上运行时,见机行事的攻击者通过与某些整数表达式断开连接，在负值检查后引起32位自变量的运行，并造成拒绝服务(死循环)例如"a:2147483649:{" 自变量。
CVSS Information
N/A
Vulnerability Type
N/A