CVE-2016-4538
Published on: 05/21/2016 12:00:00 AM UTC
Last Modified on: 03/23/2021 11:26:58 PM UTC
Certain versions of Fedora from Fedoraproject contain the following vulnerability:
The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
- CVE-2016-4538 has been assigned by
[email protected] to track the vulnerability - currently rated as - currently rated as CRITICAL severity.
CVSS3 Score: 9.8 - CRITICAL
Attack Vector ⓘ |
Attack Complexity |
Privileges Required |
User Interaction |
|
---|---|---|---|---|
NETWORK | LOW | NONE | NONE | |
Scope | Confidentiality Impact |
Integrity Impact |
Availability Impact |
|
UNCHANGED | HIGH | HIGH | HIGH |
CVSS2 Score: 7.5 - HIGH
Access Vector ⓘ |
Access Complexity |
Authentication |
---|---|---|
NETWORK | LOW | NONE |
Confidentiality Impact |
Integrity Impact |
Availability Impact |
PARTIAL | PARTIAL | PARTIAL |
CVE References
Description | Tags ⓘ | Link |
---|---|---|
Debian -- Security Information -- DSA-3602-1 php5 | www.debian.org Depreciated Link text/html |
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208.43.231.11 Git - php-src.git/commit | git.php.net text/xml |
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PHP 'bcmath.c' Multiple Local Heap Overflow Vulnerabilities | cve.report (archive) text/html |
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openSUSE-SU-2016:1357-1: moderate: Security update for php5 | lists.opensuse.org text/html |
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Document Display | HPE Support Center | h20566.www2.hpe.com text/html |
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Document Display | HPE Support Center | h20566.www2.hpe.com text/html |
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Document Display | HPE Support Center | h20566.www2.hpe.com text/html |
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PHP: PHP 7 ChangeLog | Patch php.net text/html |
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openSUSE-SU-2016:1524-1: moderate: Security update for php5 | lists.opensuse.org text/html |
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PHP :: Sec Bug #72093 :: bcpowmod accepts negative scale and corrupts _one_ definition | Exploit bugs.php.net text/html |
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oss-security - CVE Request: PHP: several issues fixed with 7.0.6, 5.6.21 and 5.5.35 | www.openwall.com text/html |
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Red Hat Customer Portal | web.archive.org text/html Inactive LinkNot Archived |
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[SECURITY] Fedora 24 Update: php-5.6.21-1.fc24 | lists.fedoraproject.org text/html |
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PHP: PHP 5 ChangeLog | Patch php.net text/html |
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PHP: Multiple vulnerabilities (GLSA 201611-22) — Gentoo security | security.gentoo.org text/html |
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There are currently no QIDs associated with this CVE
Known Affected Configurations (CPE V2.3)
Type | Vendor | Product | Version | Update | Edition | Language |
---|---|---|---|---|---|---|
Operating System | Fedoraproject | Fedora | 24 | All | All | All |
Operating System | Fedoraproject | Fedora | 24 | All | All | All |
Operating System | Opensuse | Leap | 42.1 | All | All | All |
Operating System | Opensuse | Leap | 42.1 | All | All | All |
Application | Php | Php | 5.6.0 | All | All | All |
Application | Php | Php | 5.6.1 | All | All | All |
Application | Php | Php | 5.6.10 | All | All | All |
Application | Php | Php | 5.6.11 | All | All | All |
Application | Php | Php | 5.6.12 | All | All | All |
Application | Php | Php | 5.6.13 | All | All | All |
Application | Php | Php | 5.6.14 | All | All | All |
Application | Php | Php | 5.6.15 | All | All | All |
Application | Php | Php | 5.6.16 | All | All | All |
Application | Php | Php | 5.6.17 | All | All | All |
Application | Php | Php | 5.6.18 | All | All | All |
Application | Php | Php | 5.6.19 | All | All | All |
Application | Php | Php | 5.6.2 | All | All | All |
Application | Php | Php | 5.6.20 | All | All | All |
Application | Php | Php | 5.6.3 | All | All | All |
Application | Php | Php | 5.6.4 | All | All | All |
Application | Php | Php | 5.6.5 | All | All | All |
Application | Php | Php | 5.6.6 | All | All | All |
Application | Php | Php | 5.6.7 | All | All | All |
Application | Php | Php | 5.6.8 | All | All | All |
Application | Php | Php | 5.6.9 | All | All | All |
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 | 5.6.0 | All | All | All |
Application | Php | Php | 5.6.1 | All | All | All |
Application | Php | Php | 5.6.10 | All | All | All |
Application | Php | Php | 5.6.11 | All | All | All |
Application | Php | Php | 5.6.12 | All | All | All |
Application | Php | Php | 5.6.13 | All | All | All |
Application | Php | Php | 5.6.14 | All | All | All |
Application | Php | Php | 5.6.15 | All | All | All |
Application | Php | Php | 5.6.16 | All | All | All |
Application | Php | Php | 5.6.17 | All | All | All |
Application | Php | Php | 5.6.18 | All | All | All |
Application | Php | Php | 5.6.19 | All | All | All |
Application | Php | Php | 5.6.2 | All | All | All |
Application | Php | Php | 5.6.20 | All | All | All |
Application | Php | Php | 5.6.3 | All | All | All |
Application | Php | Php | 5.6.4 | All | All | All |
Application | Php | Php | 5.6.5 | All | All | All |
Application | Php | Php | 5.6.6 | All | All | All |
Application | Php | Php | 5.6.7 | All | All | All |
Application | Php | Php | 5.6.8 | All | All | All |
Application | Php | Php | 5.6.9 | All | All | All |
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 | All | All | All | All |
- cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*:
- cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*:
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*:
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:5.6.0:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:*:
- 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:5.6.2:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:5.6.20:*:*:*:*:*:*:*:
- 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: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:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:5.6.0:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:*:
- 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:5.6.2:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:5.6.20:*:*:*:*:*:*:*:
- 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: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:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*:
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*:
No vendor comments have been submitted for this CVE