Heap-based Buffer Over-read Vulnerability in AP4_HdlrAtom Class

CVE-2017-14643 · MEDIUM Severity

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

The AP4_HdlrAtom class in Core/Ap4HdlrAtom.cpp in Bento4 version 1.5.0-617 uses an incorrect character data type, leading to a heap-based buffer over-read and application crash in AP4_BytesToUInt32BE in Core/Ap4Utils.h.

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