CVE-2017-6441

原始描述

The _zval_get_long_func_ex in Zend/zend_operators.c in PHP 7.1.2 allows attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted use of "declare(ticks=" in a PHP script. NOTE: the vendor disputes the classification of this as a vulnerability, stating "Please do not request CVEs for ordinary bugs. CVEs are relevant for security issues only.

受影响的软件

• PHP = 7.1.2 精确匹配

详情

发布日期

2017-04-03

最后修改

2024-08-06

CVSS 向量

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

参考资料

• cve.org/CVE-2017-6441
• nvd.nist.gov/vuln/detail/CVE-2017-6441
• bugs.php.net/bug.php?id=74146
• github.com/php/php-src/pull/2396