GF_Err gf_isom_oinf_read_entry(void *entry, GF_BitStream *bs)
{
	GF_OperatingPointsInformation* ptr = (GF_OperatingPointsInformation *)entry;
	u32 i, j, count;

	if (!ptr) return GF_BAD_PARAM;
	ptr->scalability_mask = gf_bs_read_u16(bs);
	gf_bs_read_int(bs, 2);//reserved
	count = gf_bs_read_int(bs, 6);
	for (i = 0; i < count; i++) {
		LHEVC_ProfileTierLevel *ptl;
		GF_SAFEALLOC(ptl, LHEVC_ProfileTierLevel);
		if (!ptl) return GF_OUT_OF_MEM;
		ptl->general_profile_space = gf_bs_read_int(bs, 2);
		ptl->general_tier_flag= gf_bs_read_int(bs, 1);
		ptl->general_profile_idc = gf_bs_read_int(bs, 5);
		ptl->general_profile_compatibility_flags = gf_bs_read_u32(bs);
		ptl->general_constraint_indicator_flags = gf_bs_read_long_int(bs, 48);
		ptl->general_level_idc = gf_bs_read_u8(bs);
		gf_list_add(ptr->profile_tier_levels, ptl);
	}
	count = gf_bs_read_u16(bs);
	for (i = 0; i < count; i++) {
		LHEVC_OperatingPoint *op;
		GF_SAFEALLOC(op, LHEVC_OperatingPoint);
		if (!op) return GF_OUT_OF_MEM;
 		op->output_layer_set_idx = gf_bs_read_u16(bs);
 		op->max_temporal_id = gf_bs_read_u8(bs);
 		op->layer_count = gf_bs_read_u8(bs);
		if (op->layer_count > ARRAY_LENGTH(op->layers_info))
			return GF_NON_COMPLIANT_BITSTREAM;
 		for (j = 0; j < op->layer_count; j++) {
 			op->layers_info[j].ptl_idx = gf_bs_read_u8(bs);
 			op->layers_info[j].layer_id = gf_bs_read_int(bs, 6);
			op->layers_info[j].is_outputlayer = gf_bs_read_int(bs, 1) ? GF_TRUE : GF_FALSE;
			op->layers_info[j].is_alternate_outputlayer = gf_bs_read_int(bs, 1) ? GF_TRUE : GF_FALSE;
		}
		op->minPicWidth = gf_bs_read_u16(bs);
		op->minPicHeight = gf_bs_read_u16(bs);
		op->maxPicWidth = gf_bs_read_u16(bs);
		op->maxPicHeight = gf_bs_read_u16(bs);
		op->maxChromaFormat = gf_bs_read_int(bs, 2);
		op->maxBitDepth = gf_bs_read_int(bs, 3) + 8;
		gf_bs_read_int(bs, 1);//reserved
		op->frame_rate_info_flag = gf_bs_read_int(bs, 1) ? GF_TRUE : GF_FALSE;
		op->bit_rate_info_flag = gf_bs_read_int(bs, 1) ? GF_TRUE : GF_FALSE;
		if (op->frame_rate_info_flag) {
			op->avgFrameRate = gf_bs_read_u16(bs);
			gf_bs_read_int(bs, 6); //reserved
			op->constantFrameRate = gf_bs_read_int(bs, 2);
		}
		if (op->bit_rate_info_flag) {
			op->maxBitRate = gf_bs_read_u32(bs);
			op->avgBitRate = gf_bs_read_u32(bs);
		}
		gf_list_add(ptr->operating_points, op);
	}
	count = gf_bs_read_u8(bs);
	for (i = 0; i < count; i++) {
		LHEVC_DependentLayer *dep;
		GF_SAFEALLOC(dep, LHEVC_DependentLayer);
		if (!dep) return GF_OUT_OF_MEM;
		dep->dependent_layerID = gf_bs_read_u8(bs);
		dep->num_layers_dependent_on = gf_bs_read_u8(bs);
		for (j = 0; j < dep->num_layers_dependent_on; j++)
			dep->dependent_on_layerID[j] = gf_bs_read_u8(bs);
		for (j = 0; j < 16; j++) {
			if (ptr->scalability_mask & (1 << j))
				dep->dimension_identifier[j] = gf_bs_read_u8(bs);
		}
		gf_list_add(ptr->dependency_layers, dep);
	}

	return GF_OK;
}

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.