High severity · published Sep 12, 2016
CVE-2016-7133
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…
8.1
CVSS
4.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; 7.0.5; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-7133
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-7133
Mailing List
http://openwall.com/lists/oss-security/2016/09/02/9
Release Notes
http://www.php.net/ChangeLog-7.php
www.securityfocus.com
http://www.securityfocus.com/bid/92765
Exploit
https://bugs.php.net/bug.php?id=72742
Issue Tracking
https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911?w=1
security.gentoo.org
https://security.gentoo.org/glsa/201611-22
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