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Commit b82c6f52 authored by Pablo Ceballos's avatar Pablo Ceballos Committed by android-build-merger
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Region: Detect malicious overflow in unflatten am: 1a65fccc am: fd579a51 am: 0e85f4d4 

am: 0ec362e0

Change-Id: Ibf1f0aedeab8552fe2a211d01d8b5c2c1ddafcdd
parents 9b39ebe1 0ec362e0

libs/ui/Region.cpp

+5 −0
Original line number Diff line number Diff line
@@ -795,6 +795,11 @@ status_t Region::unflatten(void const* buffer, size_t size) { 
        return NO_MEMORY;

    }



    if (numRects > (UINT32_MAX / sizeof(Rect))) {

        android_errorWriteWithInfoLog(0x534e4554, "29983260", -1, NULL, 0);

        return NO_MEMORY;

    }



    Region result;

    result.mStorage.clear();

    for (size_t r = 0; r < numRects; ++r) {