NVD

CVE-2016-5771 Detail

Description

spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 9.8 CRITICAL

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 7.5 HIGH

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

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://github.com/php/php-src/commit/3f627e580acfdaf0595ae3b115b8bec677f203ee?w=1	Patch Third Party Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html	Broken Link Mailing List
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html	Mailing List Third Party Advisory
http://php.net/ChangeLog-5.php	Patch Release Notes Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2016-2750.html	Third Party Advisory
http://www.debian.org/security/2016/dsa-3618	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/06/23/4	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/91401	Third Party Advisory VDB Entry
https://bugs.php.net/bug.php?id=72433	Exploit Issue Tracking Vendor Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731	Third Party Advisory
https://support.apple.com/HT207170	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	NIST

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
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Change History

8 change records found show changes

Modified Analysis by NIST 7/20/2022 12:52:10 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:php:php::::::::* versions up to (excluding) 5.5.37 cpe:2.3:a:php:php::::::::* versions from (including) 5.6.0 up to (excluding) 5.6.23 cpe:2.3:a:php:php::::::::* versions from (including) 7.0.0 up to (excluding) 7.0.8
Added	CPE Configuration		OR cpe:2.3:o:debian:debian_linux:8.0:::::::
Added	CPE Configuration		OR cpe:2.3:o:opensuse:leap:42.1::::::: cpe:2.3:o:opensuse:opensuse:13.2:::::::
Removed	CPE Configuration	Record truncated, showing 500 of 1494 characters. View Entire Change Record OR cpe:2.3:a:php:php::::::::* versions up to (including) 5.5.36 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:beta
Removed	CVSS V3	NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Changed	Reference Type	http://github.com/php/php-src/commit/3f627e580acfdaf0595ae3b115b8bec677f203ee?w=1 No Types Assigned	http://github.com/php/php-src/commit/3f627e580acfdaf0595ae3b115b8bec677f203ee?w=1 Patch, Third Party Advisory
Changed	Reference Type	http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html No Types Assigned	http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html Broken Link, Mailing List
Changed	Reference Type	http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html No Types Assigned	http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html Mailing List, Third Party Advisory
Changed	Reference Type	http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html No Types Assigned	http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html Mailing List, Third Party Advisory
Changed	Reference Type	http://php.net/ChangeLog-5.php Patch, Release Notes	http://php.net/ChangeLog-5.php Patch, Release Notes, Vendor Advisory
Changed	Reference Type	http://rhn.redhat.com/errata/RHSA-2016-2750.html No Types Assigned	http://rhn.redhat.com/errata/RHSA-2016-2750.html Third Party Advisory
Changed	Reference Type	http://www.debian.org/security/2016/dsa-3618 No Types Assigned	http://www.debian.org/security/2016/dsa-3618 Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2016/06/23/4 Release Notes	http://www.openwall.com/lists/oss-security/2016/06/23/4 Mailing List, Patch, Third Party Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/91401 No Types Assigned	http://www.securityfocus.com/bid/91401 Third Party Advisory, VDB Entry
Changed	Reference Type	https://bugs.php.net/bug.php?id=72433 Exploit, Vendor Advisory	https://bugs.php.net/bug.php?id=72433 Exploit, Issue Tracking, Vendor Advisory
Changed	Reference Type	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 No Types Assigned	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 Third Party Advisory
Changed	Reference Type	https://support.apple.com/HT207170 No Types Assigned	https://support.apple.com/HT207170 Third Party Advisory

Modified Analysis by NIST 8/10/2016 1:03:51 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 1661 characters. View Entire Change Record Configuration 1 OR 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::::
Added	CVSS V2		(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CWE		CWE-416
Changed	Reference Type	http://php.net/ChangeLog-5.php No Types Assigned	http://php.net/ChangeLog-5.php Release Notes, Patch
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2016/06/23/4 No Types Assigned	http://www.openwall.com/lists/oss-security/2016/06/23/4 Release Notes
Changed	Reference Type	https://bugs.php.net/bug.php?id=72433 No Types Assigned	https://bugs.php.net/bug.php?id=72433 Vendor Advisory, Exploit

Quick Info

CVE Dictionary Entry:
CVE-2016-5771
NVD Published Date:
08/07/2016
NVD Last Modified:
07/20/2022
Source:
MITRE

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2016-5771 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by MITRE 5/14/2024 12:02:19 AM

Modified Analysis by NIST 7/20/2022 12:52:10 PM

CVE Modified by MITRE 1/04/2018 9:31:04 PM

CVE Modified by MITRE 11/28/2016 3:29:21 PM

CVE Modified by MITRE 9/26/2016 10:00:13 PM

CVE Modified by MITRE 8/23/2016 10:00:22 PM

Modified Analysis by NIST 8/10/2016 1:03:51 PM

Initial CVE Analysis 8/09/2016 4:18:03 PM

Quick Info