CVE-2015-6831

Multiple use-after-free vulnerabilities in SPL in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allow remote attackers to execute arbitrary code via vectors involving (1) ArrayObject, (2) SplObjectStorage, and (3) SplDoublyLinkedList, which are mishandled during unserialization.

CVSS v3.0 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

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
https://bugs.php.net/bug.php?id=70168	Exploit Issue Tracking Vendor Advisory
https://bugs.php.net/bug.php?id=70155	Exploit Issue Tracking Vendor Advisory
http://www.php.net/ChangeLog-5.php	Release Notes Vendor Advisory
https://bugs.php.net/bug.php?id=70166	Exploit Issue Tracking Vendor Advisory
https://bugs.php.net/bug.php?id=70169	Exploit Issue Tracking Vendor Advisory
http://www.openwall.com/lists/oss-security/2015/08/19/3	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/76737	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201606-10	Third Party Advisory
http://www.debian.org/security/2015/dsa-3344	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:7.0:::::::*

Information

Published : 2016-01-18 21:59

Updated : 2022-08-05 07:28

NVD link : CVE-2015-6831

Mitre link : CVE-2015-6831

JSON object : View

CWE

CWE-416

Use After Free

Products Affected

debian

debian_linux

php

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7.3 /10