VULNERABILITY INTELLIGENCE

CVE-2016-9936

CVSS score9.8 CRITICAL
EPSS probability4.27%
CISA KEVNot currently listed
Published2017-01-04
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-416: Use After Free

Primary references