diff --git a/lib_com/options.h b/lib_com/options.h
index c7cd38dd8edaf847f3fa16e5528582c5f36fced6..7b964312d28b59cc7dfe4a570f3a6e076c7aae6c 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -119,6 +119,7 @@
 #define FIX_1500_ISM_MD_DTX                             /* VA: float issue 1500: fix ISM elevation metadata smoothing in DTX */
 #define FIX_2348_REPLACE_FEC_ENC                        /* VA: basop issue 2348: replace FEC_encode_ivas_fx with FEC_encode_fx  */
 #define FIX_2338_HARM_GSC_GAIN_COMP                     /* VA: basop issue 2338: harmonization of band gain computation for both EVS and IVAS */
+#define FIX_BASOP_2317_UNINIT_VALUE_IN_STEREO_CNG       /* Eri: Basop issue 2317: Uninitialized value read in case of DTX and BW switching   */
 
 /* ##################### End NON-BE switches ########################### */
 
diff --git a/lib_enc/ivas_stereo_dft_enc_fx.c b/lib_enc/ivas_stereo_dft_enc_fx.c
index 729df8737c8c2725cd133c9aa521de4c10aee7b6..d6af9caf00693ac59a08ae9190ba44f4fab199fe 100644
--- a/lib_enc/ivas_stereo_dft_enc_fx.c
+++ b/lib_enc/ivas_stereo_dft_enc_fx.c
@@ -3953,10 +3953,16 @@ static void stereo_dft_enc_compute_prm_fx(
      * Compute Side gains
      *-----------------------------------------------------------------*/
 
+#ifdef FIX_BASOP_2317_UNINIT_VALUE_IN_STEREO_CNG
+    Copy32( pSideGain, hStereoDft->sidSideGain_fx, STEREO_DFT_BAND_MAX ); /* Copy all sideGain values since BW change may be reverted during CNG */
+#endif
+
     FOR( b = 0; b < hStereoDft->nbands; b++ )
     {
+#ifndef FIX_BASOP_2317_UNINIT_VALUE_IN_STEREO_CNG
         hStereoDft->sidSideGain_fx[b] = *( pSideGain + b );
         move32();
+#endif
 
         /* Quantization */
         IF( flag_quant )