CVE-2016-9936

PoC —

CVSS 3.0

9.8 critical

EPSS

4%p91

Published

Jan 4, 2017 (Jan 4, 2017)

Modified

Jun 17, 2026

Description

The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted serialized data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6834.

Vendors: php
Products: php
Weakness: CWE-416
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.3%)

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