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Commit 36d710fe 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... 

Region: Detect malicious overflow in unflatten am: 1a65fccc am: fd579a51 am: 0e85f4d4 am: 0ec362e0 am: b82c6f52
am: 38f2d8aa

Change-Id: I05be2e1e34197d067fdc7e0093115b7bd1156a8d
parents dfd98f98 38f2d8aa

libs/ui/Region.cpp

+5 −0
Original line number Diff line number Diff line
@@ -796,6 +796,11 @@ 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) {