Bug 1471820 (CVE-2017-11142)

Summary: CVE-2017-11142 php: Denial-of-Service via injecting long form variables
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: abhgupta, fedora, hhorak, jorton, kseifried, rcollet, tiwillia, webstack-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: php 5.6.31, php 7.0.17, php 7.1.3 Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2017-08-31 14:12:13 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 1471847    

Description Adam Mariš 2017-07-17 13:46:04 UTC 
In PHP before 5.6.31, 7.x before 7.0.17, and 7.1.x before 7.1.3, remote attackers could cause a CPU consumption denial of service attack by injecting long form variables, related to main/php_variables.c.

Upstream bug:

https://bugs.php.net/bug.php?id=73807

Upstream patch:

https://github.com/php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3