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| Rule General Information |
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| Release Date: | 2018-11-20 | |
| Rule Name: | PHP Zend_hash_destroy Uninitialized Pointer Code Execution Vulnerability(CVE-2017-5340) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data. | |
| Impact: | An attacker can execute arbitrary code via a successful exploit in the context of the vulnerable software. | |
| Affected OS: | Windows, FreeBSD, Other Unix, Linux | |
| Reference: | SecurityFocusBID:95371 SecurityTrackerID:1037659 https://access.redhat.com/errata/RHSA-2018:1296 https://bugs.php.net/bug.php?id=73832 https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 https://security.netapp.com/advisory/ntap-20180112-0001/ |
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| Solutions |
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| More advisories have been published on the website, please visit for more suggestions: http://php.net/ChangeLog-7.php#7.0.15 |