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Commit c1bf68a8 authored by Jeff Tinker's avatar Jeff Tinker
Browse files

Fix information disclosure in mediadrmserver 

Test:POC provided in bug
Bug:79218474
Change-Id: Iba12c07a5e615f8ed234b01ac53e3559ba9ac12e
parent 11eddd5a

drm/libmediadrm/ICrypto.cpp

+7 −2
Original line number Diff line number Diff line
@@ -225,8 +225,13 @@ IMPLEMENT_META_INTERFACE(Crypto, "android.hardware.ICrypto"); 


void BnCrypto::readVector(const Parcel &data, Vector<uint8_t> &vector) const {

    uint32_t size = data.readInt32();

    vector.insertAt((size_t)0, size);

    data.read(vector.editArray(), size);

    if (vector.insertAt((size_t)0, size) < 0) {

        vector.clear();

    }

    if (data.read(vector.editArray(), size) != NO_ERROR) {

        vector.clear();

        android_errorWriteWithInfoLog(0x534e4554, "62872384", -1, NULL, 0);

    }

}



void BnCrypto::writeVector(Parcel *reply, Vector<uint8_t> const &vector) const {