CVE-2016-4071

9.8 CRITICAL
Published: May 20, 2016 Modified: May 06, 2026
View on NVD

Description

Format string vulnerability in the php_snmp_error function in ext/snmp/snmp.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to execute arbitrary code via format string specifiers in an SNMP::get call.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
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

Patch Vendor Advisory Exploit Third Party Advisory
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
Source: cve@mitre.org
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html
Source: cve@mitre.org
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html
Source: cve@mitre.org
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html
Source: cve@mitre.org
http://rhn.redhat.com/errata/RHSA-2016-2750.html
Source: cve@mitre.org
http://www.debian.org/security/2016/dsa-3560
Source: cve@mitre.org
http://www.openwall.com/lists/oss-security/2016/04/24/1
Source: cve@mitre.org
http://www.php.net/ChangeLog-5.php
Source: cve@mitre.org
http://www.php.net/ChangeLog-7.php
Source: cve@mitre.org
http://www.securityfocus.com/bid/85800
Source: cve@mitre.org
http://www.ubuntu.com/usn/USN-2952-1
Source: cve@mitre.org
http://www.ubuntu.com/usn/USN-2952-2
Source: cve@mitre.org
https://bugs.php.net/bug.php?id=71704
Source: cve@mitre.org
Exploit
https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=6e25966544fb1d2f3d7596e060ce9c9269bbdcf8
Source: cve@mitre.org
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
Source: cve@mitre.org
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
Source: cve@mitre.org
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
Source: cve@mitre.org
https://security.gentoo.org/glsa/201611-22
Source: cve@mitre.org
https://support.apple.com/HT206567
Source: cve@mitre.org
https://www.exploit-db.com/exploits/39645/
Source: cve@mitre.org
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://rhn.redhat.com/errata/RHSA-2016-2750.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2016/dsa-3560
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2016/04/24/1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.php.net/ChangeLog-5.php
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.php.net/ChangeLog-7.php
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/85800
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/USN-2952-1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/USN-2952-2
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugs.php.net/bug.php?id=71704
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit
https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=6e25966544fb1d2f3d7596e060ce9c9269bbdcf8
Source: af854a3a-2127-422b-91ae-364da2661108
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
Source: af854a3a-2127-422b-91ae-364da2661108
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
Source: af854a3a-2127-422b-91ae-364da2661108
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
Source: af854a3a-2127-422b-91ae-364da2661108
https://security.gentoo.org/glsa/201611-22
Source: af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/HT206567
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.exploit-db.com/exploits/39645/
Source: af854a3a-2127-422b-91ae-364da2661108

40 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
32.6%
97th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

apple php

Related CVEs

CVE-2026-6222 5.3
CVE-2026-40003 5.1
CVE-2026-44597 3.7
CVE-2026-6278 N/A
CVE-2026-41484 5.3