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CVE-2016-4073 Details

Description

Multiple integer overflows in the mbfl_strcut function in ext/mbstring/libmbfl/mbfl/mbfilter.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted mb_strcut call.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html	CVE
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html	CVE
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html	CVE
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html	CVE
http://rhn.redhat.com/errata/RHSA-2016-2750.html	CVE
https://bugs.php.net/bug.php?id=71906	CVE	Exploit
https://gist.github.com/smalyshev/d8355c96a657cc5dba70	CVE
https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=64f42c73efc58e88671ad76b6b6bc8e2b62713e1	CVE
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731	CVE
https://security.gentoo.org/glsa/201611-22	CVE
https://support.apple.com/HT206567	CVE
http://www.debian.org/security/2016/dsa-3560	CVE
http://www.openwall.com/lists/oss-security/2016/04/24/1	CVE
http://www.php.net/ChangeLog-5.php	CVE
http://www.php.net/ChangeLog-7.php	CVE
http://www.securityfocus.com/bid/85991	CVE
http://www.ubuntu.com/usn/USN-2952-1	CVE
http://www.ubuntu.com/usn/USN-2952-2	CVE
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html	[email protected]
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html	[email protected]
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html	[email protected]
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html	[email protected]
http://rhn.redhat.com/errata/RHSA-2016-2750.html	[email protected]
https://bugs.php.net/bug.php?id=71906	[email protected]	Exploit
https://gist.github.com/smalyshev/d8355c96a657cc5dba70	[email protected]
https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=64f42c73efc58e88671ad76b6b6bc8e2b62713e1	[email protected]
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731	[email protected]
https://security.gentoo.org/glsa/201611-22	[email protected]
https://support.apple.com/HT206567	[email protected]
http://www.debian.org/security/2016/dsa-3560	[email protected]
http://www.openwall.com/lists/oss-security/2016/04/24/1	[email protected]
http://www.php.net/ChangeLog-5.php	[email protected]
http://www.php.net/ChangeLog-7.php	[email protected]
http://www.securityfocus.com/bid/85991	[email protected]
http://www.ubuntu.com/usn/USN-2952-1	[email protected]
http://www.ubuntu.com/usn/USN-2952-2	[email protected]

see all 36 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
php php	5.5.0 5.5.0 alpha1 5.5.0 alpha2 5.5.0 alpha3 5.5.0 alpha4
CPE 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:::::::* cpe:2.3:a:php:php:5.5.2:::::::* cpe:2.3:a:php:php:5.5.3:::::::* cpe:2.3:a:php:php:5.5.4:::::::* cpe:2.3:a:php:php:5.5.5:::::::* cpe:2.3:a:php:php:5.5.6:::::::* cpe:2.3:a:php:php:5.5.7:::::::* cpe:2.3:a:php:php:5.5.8:::::::* cpe:2.3:a:php:php:5.5.9:::::::* cpe:2.3:a:php:php:5.5.10:::::::* cpe:2.3:a:php:php:5.5.11:::::::* cpe:2.3:a:php:php:5.5.12:::::::* cpe:2.3:a:php:php:5.5.13:::::::* cpe:2.3:a:php:php:5.5.14:::::::* cpe:2.3:a:php:php:5.5.18:::::::* cpe:2.3:a:php:php:5.5.19:::::::* cpe:2.3:a:php:php:5.5.20:::::::* cpe:2.3:a:php:php:5.5.21:::::::* cpe:2.3:a:php:php:5.5.22:::::::* cpe:2.3:a:php:php:5.5.23:::::::* cpe:2.3:a:php:php:5.5.24:::::::* cpe:2.3:a:php:php:5.5.25:::::::* cpe:2.3:a:php:php:5.5.26:::::::* cpe:2.3:a:php:php:5.5.27:::::::* cpe:2.3:a:php:php:5.5.29:::::::* cpe:2.3:a:php:php:5.5.30:::::::* cpe:2.3:a:php:php:5.5.32:::::::* cpe:2.3:a:php:php:5.5.33:::::::* cpe:2.3:a:php:php:5.6.0:::::::* 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: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:::::::* Remediation No remediation found in references.
apple mac os x	<= 10.11.3
CPE cpe:2.3:o:apple:mac_os_x:::::::: Remediation No remediation found in references.

Change History

12 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 6, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Jan 5, 2018	CVE Modified	[email protected]
Jul 1, 2017	CVE Modified	[email protected]
Dec 3, 2016	CVE Modified	[email protected]
Dec 1, 2016	CVE Modified	[email protected]
Aug 24, 2016	CVE Modified	[email protected]
May 24, 2016	Modified Analysis	[email protected]
May 23, 2016	Initial Analysis	[email protected]