CVE-2016-7480

原始描述

The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.

受影响的软件

• PHP ≥ 7.0.0 < 7.0.11 修复版本: 7.0.11 精确匹配

详情

发布日期

2017-01-11

最后修改

2024-08-06

CVSS 向量

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

参考资料

• cve.org/CVE-2016-7480
• nvd.nist.gov/vuln/detail/CVE-2016-7480
• blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
• www.youtube.com/watch?v=LDcaPstAuPk
• bugs.php.net/bug.php?id=73257
• php.net/ChangeLog-7.php
• www.securityfocus.com/bid/95152
• github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4
• security.netapp.com/advisory/ntap-20180112-0001/
• blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-pr...