diff --git a/projects/amdsmi/rocm_smi/src/rocm_smi.cc b/projects/amdsmi/rocm_smi/src/rocm_smi.cc
index 8d9921c793..79c703bc31 100755
--- a/projects/amdsmi/rocm_smi/src/rocm_smi.cc
+++ b/projects/amdsmi/rocm_smi/src/rocm_smi.cc
@@ -1279,16 +1279,16 @@ For the new format, GFXCLK field will show min and max values(0/1). If the curre
 frequency in neither min/max but lies within the range, this is indicated by
 an additional value followed by * at index 1 and max value at index 2.
 */
-static const uint32_t kOD_SCLK_label_array_index = 0;
-static const uint32_t kOD_MCLK_label_array_index =
-                                               kOD_SCLK_label_array_index + 3;
-static const uint32_t kOD_VDDC_CURVE_label_array_index =
-                                               kOD_MCLK_label_array_index + 2;
-static const uint32_t kOD_OD_RANGE_label_array_index =
-                                         kOD_VDDC_CURVE_label_array_index + 4;
-static const uint32_t kOD_VDDC_CURVE_start_index =
+constexpr uint32_t kOD_SCLK_label_array_index = 0;
+constexpr uint32_t kOD_MCLK_label_array_index =
+                                            kOD_SCLK_label_array_index + 3;
+constexpr uint32_t kOD_VDDC_CURVE_label_array_index =
+                                            kOD_MCLK_label_array_index + 2;
+constexpr uint32_t kOD_OD_RANGE_label_array_index =
+                                      kOD_VDDC_CURVE_label_array_index + 4;
+constexpr uint32_t kOD_VDDC_CURVE_start_index =
                                            kOD_OD_RANGE_label_array_index + 3;
-// static const uint32_t kOD_VDDC_CURVE_num_lines =
+// constexpr uint32_t kOD_VDDC_CURVE_num_lines =
 //                                             kOD_VDDC_CURVE_start_index + 4;
 
 static rsmi_status_t get_od_clk_volt_info(uint32_t dv_ind,
@@ -1330,41 +1330,57 @@ static rsmi_status_t get_od_clk_volt_info(uint32_t dv_ind,
   p->curr_sclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
                                      nullptr, kOD_SCLK_label_array_index + 2);
 
+  if (val_vec.size() < (kOD_MCLK_label_array_index + 1)) {
+    return RSMI_STATUS_UNEXPECTED_SIZE;
+  }
   // The condition below checks if it is the old style or new style format.
   if (val_vec[kOD_MCLK_label_array_index] == "OD_MCLK:") {
-      p->curr_mclk_range.lower_bound = 0;
-      p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
-                                     nullptr, kOD_MCLK_label_array_index + 1);
+    p->curr_mclk_range.lower_bound = 0;
+    p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
+                                   nullptr, kOD_MCLK_label_array_index + 1);
   } else if (val_vec[kOD_MCLK_label_array_index] == "MCLK:") {
-        p->curr_mclk_range.lower_bound = freq_string_to_int(val_vec, nullptr,
-                                     nullptr, kOD_MCLK_label_array_index + 1);
-        // the upper memory frequency is the last
-        p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
-                                     nullptr, last_item);
-        return RSMI_STATUS_SUCCESS;
-  } else if (val_vec[kOD_MCLK_label_array_index + 1] == "MCLK:") {
-        p->curr_sclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
-                                     nullptr, kOD_SCLK_label_array_index + 3);
-        p->curr_mclk_range.lower_bound = freq_string_to_int(val_vec, nullptr,
-                                     nullptr, kOD_MCLK_label_array_index + 2);
-        // the upper memory frequency is the last
-        p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
-                                     nullptr, last_item);
-        return RSMI_STATUS_SUCCESS;
+    p->curr_mclk_range.lower_bound = freq_string_to_int(val_vec, nullptr,
+                                 nullptr, kOD_MCLK_label_array_index + 1);
+    // the upper memory frequency is the last
+    p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
+                                 nullptr, last_item);
+    return RSMI_STATUS_SUCCESS;
   } else {
+    if (val_vec.size() < (kOD_MCLK_label_array_index + 3)) {
+      return RSMI_STATUS_UNEXPECTED_SIZE;
+    }
+    if (val_vec[kOD_MCLK_label_array_index + 1] == "MCLK:") {
+      p->curr_sclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
+                                   nullptr, kOD_SCLK_label_array_index + 3);
+      p->curr_mclk_range.lower_bound = freq_string_to_int(val_vec, nullptr,
+                                   nullptr, kOD_MCLK_label_array_index + 2);
+      // the upper memory frequency is the last
+      p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
+                                   nullptr, last_item);
+      return RSMI_STATUS_SUCCESS;
+    }
     return RSMI_STATUS_NOT_YET_IMPLEMENTED;
   }
 
+  if (val_vec.size() < kOD_VDDC_CURVE_label_array_index) {
+    return RSMI_STATUS_UNEXPECTED_SIZE;
+  }
   assert(val_vec[kOD_VDDC_CURVE_label_array_index] == "OD_VDDC_CURVE:");
   if (val_vec[kOD_VDDC_CURVE_label_array_index] != "OD_VDDC_CURVE:") {
     return RSMI_STATUS_UNEXPECTED_DATA;
   }
 
   uint32_t tmp = kOD_VDDC_CURVE_label_array_index + 1;
+  if (val_vec.size() < (tmp + RSMI_NUM_VOLTAGE_CURVE_POINTS)) {
+    return RSMI_STATUS_UNEXPECTED_SIZE;
+  }
   for (uint32_t i = 0; i < RSMI_NUM_VOLTAGE_CURVE_POINTS; ++i) {
     freq_volt_string_to_point(val_vec[tmp + i], &(p->curve.vc_points[i]));
   }
 
+  if (val_vec.size() < (kOD_OD_RANGE_label_array_index + 2)) {
+    return RSMI_STATUS_UNEXPECTED_SIZE;
+  }
   assert(val_vec[kOD_OD_RANGE_label_array_index] == "OD_RANGE:");
   if (val_vec[kOD_OD_RANGE_label_array_index] != "OD_RANGE:") {
     return RSMI_STATUS_UNEXPECTED_DATA;