diff --git a/lib_com/options.h b/lib_com/options.h
index 331530effcc876327cb6f716a1a186d873add088..f69d95d767315a284e4c783bc4d20c31b2147598 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -91,6 +91,7 @@
 #define FIX_2280_REDUCTION_UNNECESSARY_SCALING_NONBE    /* VA: reduction of unnecessary scaling, non-BE part */
 #define FIX_2403_COMBINE_PITCH_OL                       /* VA : basop 2403, reusing common code between EVS and IVAS in pitch_ol */
 #define HARMONIZE_ACELP_ENC                             /* VA: basop issue 2400: Remove duplicated main ACELP encoder function */
+#define FIX_2392_MSAN_DESTROY_DEC                       /* VA: basop issue 2392: fix MSAN in ivas_destroy_dec_fx() */
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_dec/lib_dec_fx.c b/lib_dec/lib_dec_fx.c
index 3b816103024ec013bde9520af913193201d6ef3b..918e01f404b8b9b8fac5de306e8aa5c9bb19ba19 100644
--- a/lib_dec/lib_dec_fx.c
+++ b/lib_dec/lib_dec_fx.c
@@ -337,6 +337,9 @@ static void init_decoder_config(
 )
 {
     hDecoderConfig->Opt_AMR_WB = 0;
+#ifdef FIX_2392_MSAN_DESTROY_DEC
+    hDecoderConfig->output_Fs = -1;
+#endif
     hDecoderConfig->nchan_out = 1;
     hDecoderConfig->output_config = IVAS_AUDIO_CONFIG_INVALID;
     hDecoderConfig->Opt_LsCustom = 0;
@@ -354,6 +357,9 @@ static void init_decoder_config(
     hDecoderConfig->Opt_aeid_on = 0;
     hDecoderConfig->Opt_ObjEdit_on = 0;
     move16();
+#ifdef FIX_2392_MSAN_DESTROY_DEC
+    move32();
+#endif
     move16();
     move16();
     move16();