CVE-2016-6290

ext/session/session.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly maintain a certain hash data structure, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors related to session deserialization.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=3798eb6fd5dddb211b01d41495072fd9858d4e32
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://openwall.com/lists/oss-security/2016/07/24/2	Mailing List Release Notes
http://php.net/ChangeLog-5.php	Release Notes
http://php.net/ChangeLog-7.php
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.debian.org/security/2016/dsa-3631
http://www.securityfocus.com/bid/92097	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036430
https://bugs.php.net/72562	Issue Tracking
https://security.gentoo.org/glsa/201611-22
https://support.apple.com/HT207170

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php:5.6.0:alpha1::::::
	cpe:2.3:a:php:php:5.6.0:alpha2::::::
	cpe:2.3:a:php:php:5.6.0:alpha3::::::
	cpe:2.3:a:php:php:5.6.0:alpha4::::::
	cpe:2.3:a:php:php:5.6.0:alpha5::::::
	cpe:2.3:a:php:php:5.6.0:beta1::::::
	cpe:2.3:a:php:php:5.6.0:beta2::::::
	cpe:2.3:a:php:php:5.6.0:beta3::::::
	cpe:2.3:a:php:php:5.6.0:beta4::::::
	cpe:2.3:a:php:php:5.6.1:::::::*
	cpe:2.3:a:php:php:5.6.2:::::::*
	cpe:2.3:a:php:php:5.6.3:::::::*
	cpe:2.3:a:php:php:5.6.4:::::::*
	cpe:2.3:a:php:php:5.6.5:::::::*
	cpe:2.3:a:php:php:5.6.6:::::::*
	cpe:2.3:a:php:php:5.6.7:::::::*
	cpe:2.3:a:php:php:5.6.8:::::::*
	cpe:2.3:a:php:php:5.6.9:::::::*
	cpe:2.3:a:php:php:5.6.10:::::::*
	cpe:2.3:a:php:php:5.6.11:::::::*
	cpe:2.3:a:php:php:5.6.12:::::::*
	cpe:2.3:a:php:php:5.6.13:::::::*
	cpe:2.3:a:php:php:5.6.14:::::::*
	cpe:2.3:a:php:php:5.6.15:::::::*
	cpe:2.3:a:php:php:5.6.16:::::::*
	cpe:2.3:a:php:php:5.6.17:::::::*
	cpe:2.3:a:php:php:5.6.18:::::::*
	cpe:2.3:a:php:php:5.6.19:::::::*
	cpe:2.3:a:php:php:5.6.20:::::::*
	cpe:2.3:a:php:php:5.6.21:::::::*
	cpe:2.3:a:php:php:5.6.22:::::::*
	cpe:2.3:a:php:php:5.6.23:::::::*
	cpe:2.3:a:php:php:7.0.0:::::::*
	cpe:2.3:a:php:php:7.0.1:::::::*
	cpe:2.3:a:php:php:7.0.2:::::::*
	cpe:2.3:a:php:php:7.0.3:::::::*
	cpe:2.3:a:php:php:7.0.4:::::::*
	cpe:2.3:a:php:php:7.0.5:::::::*
	cpe:2.3:a:php:php:7.0.8:::::::*

History

07 Nov 2023, 02:33

Type	Values Removed	Values Added
References	{'url': 'http://git.php.net/?p=php-src.git;a=commit;h=3798eb6fd5dddb211b01d41495072fd9858d4e32', 'name': 'http://git.php.net/?p=php-src.git;a=commit;h=3798eb6fd5dddb211b01d41495072fd9858d4e32', 'tags': ['Exploit', 'Mitigation', 'Issue Tracking'], 'refsource': 'CONFIRM'}	() http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=3798eb6fd5dddb211b01d41495072fd9858d4e32 -

Information

Published : 2016-07-25 14:59

Updated : 2024-02-28 15:21

NVD link : CVE-2016-6290

Mitre link : CVE-2016-6290

CVE.ORG link : CVE-2016-6290

JSON object : View

Products Affected

php

CWE

CWE-416

Use After Free

9.8 /10