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An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11. The PDOSessionHandler class allows storing sessions on a PDO connection. Under some configurations and with a well-crafted payload, it was possible to do a denial of service on a Symfony application without too much resources.
CVE-2018-11386 - Medium Severity Vulnerability
Vulnerable Library - symfonyv2.6.6
The Symfony PHP framework
Library home page: https://github.com/symfony/symfony.git
Found in base branch: master
Vulnerable Source Files (1)
/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php
Vulnerability Details
An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11. The PDOSessionHandler class allows storing sessions on a PDO connection. Under some configurations and with a well-crafted payload, it was possible to do a denial of service on a Symfony application without too much resources.
Publish Date: 2018-06-13
URL: CVE-2018-11386
CVSS 3 Score Details (5.9)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://nvd.nist.gov/vuln/detail/CVE-2018-11386
Release Date: 2018-06-13
Fix Resolution: 2.7.48,2.8.41,3.3.17,3.4.11,4.0.11
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