This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.
CVSS v3.0 Severity and Metrics:
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Privileges Required (PR):
User Interaction (UI):
CVSS v2.0 Severity and Metrics:
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Allows disruption of service