CVE-2016-7416

7.5 HIGH
Published: September 17, 2016 Modified: May 06, 2026
View on NVD

Description

ext/intl/msgformat/msgformat_format.c in PHP before 5.6.26 and 7.x before 7.0.11 does not properly restrict the locale length provided to the Locale class in the ICU library, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a MessageFormatter::formatMessage call with a long first argument.

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:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.php.net/ChangeLog-5.php
Source: cve@mitre.org
Release Notes
http://www.php.net/ChangeLog-7.php
Source: cve@mitre.org
Release Notes
https://bugs.php.net/bug.php?id=73007
Source: cve@mitre.org
Exploit Issue Tracking
http://www.openwall.com/lists/oss-security/2016/09/15/10
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List
http://www.php.net/ChangeLog-5.php
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
http://www.php.net/ChangeLog-7.php
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
http://www.securityfocus.com/bid/93008
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id/1036836
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2018:1296
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugs.php.net/bug.php?id=73007
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Issue Tracking
https://github.com/php/php-src/commit/6d55ba265637d6adf0ba7e9c9ef11187d1ec2f5b?w=1
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking Patch
https://security.gentoo.org/glsa/201611-22
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.tenable.com/security/tns-2016-19
Source: af854a3a-2127-422b-91ae-364da2661108

20 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
6.7%
93th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

php