CVE-2016-7133
Summary
| CVE | CVE-2016-7133 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-09-12 01:59:11 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | Zend/zend_alloc.c in PHP 7.x before 7.0.10, when open_basedir is enabled, mishandles huge realloc operations, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname. |
Risk And Classification
Primary CVSS: v3.0 8.1 HIGH from [email protected]
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.007310000 probability, percentile 0.727680000 (date 2026-05-06)
Problem Types: CWE-190 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 8.1 | HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 2.0 | [email protected] | Primary | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:N/AC:M/Au:N/C:P/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Php | Php | 7.0.0 | All | All | All |
| Application | Php | Php | 7.0.1 | All | All | All |
| Application | Php | Php | 7.0.2 | All | All | All |
| Application | Php | Php | 7.0.3 | All | All | All |
| Application | Php | Php | 7.0.4 | All | All | All |
| Application | Php | Php | 7.0.5 | All | All | All |
| Application | Php | Php | 7.0.6 | All | All | All |
| Application | Php | Php | 7.0.7 | All | All | All |
| Application | Php | Php | 7.0.8 | All | All | All |
| Application | Php | Php | 7.0.9 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| PHP 'fopen_wrappers.c' Integer Overflow Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| PHP :: Sec Bug #72742 :: memory allocator fails to realloc small block to large one | af854a3a-2127-422b-91ae-364da2661108 | bugs.php.net | Exploit, Issue Tracking |
| PHP: Multiple vulnerabilities (GLSA 201611-22) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | |
| PHP: PHP 7 ChangeLog | af854a3a-2127-422b-91ae-364da2661108 | www.php.net | Release Notes |
| oss-security - Re: CVE assignment for PHP 5.6.25 and 7.0.10 - and libcurl | af854a3a-2127-422b-91ae-364da2661108 | openwall.com | Mailing List |
| Fix bug #72742 - memory allocator fails to realloc small block to lar… · php/php-src@c2a13ce · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Issue Tracking, Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.