status_t SampleTable::setTimeToSampleParams(
 off64_t data_offset, size_t data_size) {
 if (mTimeToSample != NULL || data_size < 8) {
 return ERROR_MALFORMED;
 }

 uint8_t header[8];
 if (mDataSource->readAt(
                data_offset, header, sizeof(header)) < (ssize_t)sizeof(header)) {
 return ERROR_IO;
 }

 if (U32_AT(header) != 0) {
 return ERROR_MALFORMED;
 }

    mTimeToSampleCount = U32_AT(&header[4]);
 uint64_t allocSize = mTimeToSampleCount * 2 * (uint64_t)sizeof(uint32_t);
 if (allocSize > SIZE_MAX) {
 return ERROR_OUT_OF_RANGE;
 }
    mTimeToSample = new uint32_t[mTimeToSampleCount * 2];

 size_t size = sizeof(uint32_t) * mTimeToSampleCount * 2;
 if (mDataSource->readAt(
                data_offset + 8, mTimeToSample, size) < (ssize_t)size) {
 return ERROR_IO;
 }

 for (uint32_t i = 0; i < mTimeToSampleCount * 2; ++i) {
        mTimeToSample[i] = ntohl(mTimeToSample[i]);
 }

 return OK;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.