Invalid Free Vulnerability in PHP WDDX Deserialization

CVE-2017-11143 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

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.

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