CVE-2015-6832

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

19/01/2016

Last modified:

12/04/2025

Description

Use-after-free vulnerability in the SPL unserialize implementation in ext/spl/spl_array.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to execute arbitrary code via crafted serialized data that triggers misuse of an array field.

Impact

Vector 3.x

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS v3.1 Severity and Metrics:

Base Score: 7.30 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): Low

Base Score 3.x

7.30

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

7.50

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:php:php::::::::		5.4.43 (including)
cpe:2.3:a:php:php:5.5.0:::::::*
cpe:2.3:a:php:php:5.5.0:alpha1::::::
cpe:2.3:a:php:php:5.5.0:alpha2::::::
cpe:2.3:a:php:php:5.5.0:alpha3::::::
cpe:2.3:a:php:php:5.5.0:alpha4::::::
cpe:2.3:a:php:php:5.5.0:alpha5::::::
cpe:2.3:a:php:php:5.5.0:alpha6::::::
cpe:2.3:a:php:php:5.5.0:beta1::::::
cpe:2.3:a:php:php:5.5.0:beta2::::::
cpe:2.3:a:php:php:5.5.0:beta3::::::
cpe:2.3:a:php:php:5.5.0:beta4::::::
cpe:2.3:a:php:php:5.5.0:rc1::::::
cpe:2.3:a:php:php:5.5.0:rc2::::::
cpe:2.3:a:php:php:5.5.1:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:php:php::::::::		5.4.43 (including)
cpe:2.3:a:php:php:5.5.0:::::::*
cpe:2.3:a:php:php:5.5.0:alpha1::::::
cpe:2.3:a:php:php:5.5.0:alpha2::::::
cpe:2.3:a:php:php:5.5.0:alpha3::::::
cpe:2.3:a:php:php:5.5.0:alpha4::::::
cpe:2.3:a:php:php:5.5.0:alpha5::::::
cpe:2.3:a:php:php:5.5.0:alpha6::::::
cpe:2.3:a:php:php:5.5.0:beta1::::::
cpe:2.3:a:php:php:5.5.0:beta2::::::
cpe:2.3:a:php:php:5.5.0:beta3::::::
cpe:2.3:a:php:php:5.5.0:beta4::::::
cpe:2.3:a:php:php:5.5.0:rc1::::::
cpe:2.3:a:php:php:5.5.0:rc2::::::
cpe:2.3:a:php:php:5.5.1:::::::*

CVE-2015-6832

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools