9.8
CVSSv3

CVE-2016-9936

Published: 04/01/2017 Updated: 04/05/2018
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

The unserialize implementation in ext/standard/var.c in PHP 7.x prior to 7.0.14 allows remote malicious users 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.

Vulnerability Trend

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php php 7.0.2

php php 7.0.3

php php 7.0.0

php php 7.0.1

php php 7.0.6

php php 7.0.7

php php 7.0.12

php php 7.0.13

php php 7.0.4

php php 7.0.5

php php 7.0.10

php php 7.0.11

php php 7.0.8

php php 7.0.9

Vendor Advisories

Synopsis Moderate: rh-php70-php security, bug fix, and enhancement update Type/Severity Security Advisory: Moderate Topic An update for rh-php70-php is now available for Red Hat Software CollectionsRed Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerabilit ...
USN-3211-1 introduced a regression in PHP ...
Several security issues were fixed in PHP ...
The SplObjectStorage unserialize implementation in ext/spl/spl_observerc in PHP before 7012 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 (CVE-2016-7480) Use-after-free vulnerability in the CURLFile implement ...
The unserialize implementation in ext/standard/varc in PHP 7x before 7014 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 ...
The unserialize implementation in ext/standard/varc in PHP 7x before 7014 allows remote attackers to cause a denial of service (use-after-free) or possibly execute arbitrary code via crafted serialized data ...