Security Advisory

CVE-2018-11386

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2018-06-13 16:00:00

Last updated 2024-08-05 08:10:13

Assigner mitre

State PUBLISHED

Description

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.

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