diff --git a/lib_com/options.h b/lib_com/options.h
index 7745853825673f115ecb693bce6854061c460a56..a9f49183cf916eb8b787e2b2ca8d12defbb0fe0a 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -163,7 +163,7 @@
 /*#define FIX_I4_OL_PITCH*/                             /* fix open-loop pitch used for EVS core switching */
 #define TMP_FIX_1119_SPLIT_RENDERING_VOIP               /* FhG: Add error check for unsupported config: split rendering with VoIP mode */
 #define FIX_938_COMPILER_WARNING                        /* FhG: Fix compiler warning in ivas_mdct_core_reconstruct() */
-
+#define FIX_1288_SPLIT_REND_XSAN                        /* Dlb: Fix asan, msan and usan issues in split rendering mode*/
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_dec/ivas_init_dec.c b/lib_dec/ivas_init_dec.c
index 7b4b631f4075e0d0f0ecc53b1c478a17ae72c819..b3d7e62e92ee9d4b83d952e7104dd93781eb9b02 100644
--- a/lib_dec/ivas_init_dec.c
+++ b/lib_dec/ivas_init_dec.c
@@ -2782,8 +2782,11 @@ void ivas_destroy_dec(
     ivas_dirac_dec_close_binaural_data( st_ivas->hDiracDecBin );
 
     /* Crend handle */
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &( st_ivas->hCrendWrapper ), ( st_ivas->hSplitBinRend == NULL ) ? 1 : st_ivas->hSplitBinRend->splitrend.multiBinPoseData.num_poses );
-
+#else
+    ivas_rend_closeCrend( &( st_ivas->hCrendWrapper ) );
+#endif
     /* Reverb handle */
     ivas_reverb_close( &st_ivas->hReverb );
 
diff --git a/lib_dec/ivas_ism_dec.c b/lib_dec/ivas_ism_dec.c
index 7472690650963f06c709a1ae643c6556af5abf18..e18a28281aa698abdf84223e948fd541ac72a5f6 100644
--- a/lib_dec/ivas_ism_dec.c
+++ b/lib_dec/ivas_ism_dec.c
@@ -253,7 +253,11 @@ static ivas_error ivas_ism_bitrate_switching_dec(
             }
 
             /* close the crend binaural renderer */
+#ifndef FIX_1288_SPLIT_REND_XSAN
             ivas_rend_closeCrend( &( st_ivas->hCrendWrapper ), ( st_ivas->hSplitBinRend == NULL ) ? 1 : st_ivas->hSplitBinRend->splitrend.multiBinPoseData.num_poses );
+#else
+            ivas_rend_closeCrend( &( st_ivas->hCrendWrapper ) );
+#endif
         }
     }
 
diff --git a/lib_dec/ivas_mct_dec.c b/lib_dec/ivas_mct_dec.c
index 6d406fccc1b3961b9c01a534b6a021f6c5dae36c..e15b9c437f6dae18e7840aa70a57ceaeca9ccb85 100644
--- a/lib_dec/ivas_mct_dec.c
+++ b/lib_dec/ivas_mct_dec.c
@@ -1169,7 +1169,11 @@ static ivas_error ivas_mc_dec_reconfig(
 
             if ( ( st_ivas->hCrendWrapper != NULL ) && ( st_ivas->hCrendWrapper->hCrend[0] != NULL ) && ( st_ivas->renderer_type != RENDERER_BINAURAL_MIXER_CONV && st_ivas->renderer_type != RENDERER_BINAURAL_MIXER_CONV_ROOM && ( st_ivas->renderer_type != RENDERER_BINAURAL_OBJECTS_TD || st_ivas->hIntSetup.output_config != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) ) )
             {
+#ifndef FIX_1288_SPLIT_REND_XSAN
                 ivas_rend_closeCrend( &( st_ivas->hCrendWrapper ), ( st_ivas->hSplitBinRend == NULL ) ? 1 : st_ivas->hSplitBinRend->splitrend.multiBinPoseData.num_poses );
+#else
+                ivas_rend_closeCrend( &( st_ivas->hCrendWrapper ) );
+#endif
             }
 
             if ( st_ivas->hBinRendererTd != NULL && ( st_ivas->renderer_type != RENDERER_BINAURAL_OBJECTS_TD ) )
diff --git a/lib_rend/ivas_crend.c b/lib_rend/ivas_crend.c
index 8455901f4d0d9642ba1a05221c19ca14e40640ef..322d6b7e223a0ec3e3ab993b4eae666790b37384 100644
--- a/lib_rend/ivas_crend.c
+++ b/lib_rend/ivas_crend.c
@@ -1076,6 +1076,13 @@ ivas_error ivas_rend_initCrendWrapper(
     ( *pCrend )->binaural_latency_ns = 0;
     ( *pCrend )->hHrtfCrend = NULL;
 
+#ifdef FIX_1288_SPLIT_REND_XSAN
+    for ( pos_idx = 0; pos_idx < MAX_HEAD_ROT_POSES; pos_idx++ )
+    {
+        ( *pCrend )->hCrend[pos_idx] = NULL;
+    }
+#endif
+
     for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
     {
         hCrend = NULL;
@@ -1338,10 +1345,14 @@ ivas_error ivas_rend_openCrend(
  *
  * Deallocate Crend renderer handle
  *------------------------------------------------------------------------*/
-
+#ifndef FIX_1288_SPLIT_REND_XSAN
 void ivas_rend_closeCrend(
     CREND_WRAPPER_HANDLE *pCrend,
     const int16_t num_poses )
+#else
+void ivas_rend_closeCrend(
+    CREND_WRAPPER_HANDLE *pCrend )
+#endif
 {
     int16_t i;
     int16_t pos_idx;
@@ -1357,7 +1368,11 @@ void ivas_rend_closeCrend(
         ivas_hrtf_close( &( *pCrend )->hHrtfCrend );
     }
 
+#ifndef FIX_1288_SPLIT_REND_XSAN
     for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
+#else
+    for ( pos_idx = 0; pos_idx < MAX_HEAD_ROT_POSES; pos_idx++ )
+#endif
     {
         hCrend = ( *pCrend )->hCrend[pos_idx];
         if ( hCrend != NULL )
diff --git a/lib_rend/ivas_prot_rend.h b/lib_rend/ivas_prot_rend.h
index 121d9128816dc8b855b84e580eb5d872ccf9a1d9..0e17d68ed0f51d1b87f0804cb2b2f5016ea3cc2c 100644
--- a/lib_rend/ivas_prot_rend.h
+++ b/lib_rend/ivas_prot_rend.h
@@ -903,10 +903,15 @@ ivas_error ivas_rend_openCrend(
     const int16_t num_poses
 );
 
+#ifndef FIX_1288_SPLIT_REND_XSAN
 void ivas_rend_closeCrend(   
     CREND_WRAPPER_HANDLE *pCrend,
     const int16_t num_poses
 );
+#else
+void ivas_rend_closeCrend(
+    CREND_WRAPPER_HANDLE *pCrend );
+#endif
 
 ivas_error ivas_Crend_hrtf_init(
     HRTFS_CREND_DATA *hHrtf                                     /* i/o: Crend HRTF handle                       */
diff --git a/lib_rend/lib_rend.c b/lib_rend/lib_rend.c
index 08f6c7fbbcd5a43ae123dae6853dd80b1e730984..bea0c4aa34ad9bc5417c29a6bd061b0d0a693349 100644
--- a/lib_rend/lib_rend.c
+++ b/lib_rend/lib_rend.c
@@ -1263,7 +1263,11 @@ static ivas_error initIsmMasaRendering(
         ivas_td_binaural_close( &inputIsm->tdRendWrapper.hBinRendererTd );
     }
 
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &inputIsm->crendWrapper, inputIsm->base.ctx.pSplitRendWrapper != NULL ? inputIsm->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+    ivas_rend_closeCrend( &inputIsm->crendWrapper );
+#endif
 
     ivas_reverb_close( &inputIsm->hReverb );
 
@@ -1390,7 +1394,11 @@ static void clearInputIsm(
     initRendInputBase( &inputIsm->base, IVAS_AUDIO_CONFIG_INVALID, 0, rendCtx, NULL, 0 );
 
     /* Free input's internal handles */
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &inputIsm->crendWrapper, inputIsm->base.ctx.pSplitRendWrapper != NULL ? inputIsm->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+    ivas_rend_closeCrend( &inputIsm->crendWrapper );
+#endif
 
     ivas_reverb_close( &inputIsm->hReverb );
 
@@ -2088,7 +2096,11 @@ static ivas_error initMcBinauralRendering(
     /* if we need to use TD renderer and CREND was open, close it */
     if ( useTDRend )
     {
+#ifndef FIX_1288_SPLIT_REND_XSAN
         ivas_rend_closeCrend( &inputMc->crendWrapper, inputMc->base.ctx.pSplitRendWrapper != NULL ? inputMc->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+        ivas_rend_closeCrend( &inputMc->crendWrapper );
+#endif
     }
 
     if ( !reconfigureFlag || ( !useTDRend && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB && inputMc->hReverb != NULL ) )
@@ -2180,7 +2192,11 @@ static ivas_error initMcMasaRendering(
         ivas_td_binaural_close( &inputMc->tdRendWrapper.hBinRendererTd );
     }
 
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &inputMc->crendWrapper, inputMc->base.ctx.pSplitRendWrapper != NULL ? inputMc->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+    ivas_rend_closeCrend( &inputMc->crendWrapper );
+#endif
 
     ivas_reverb_close( &inputMc->hReverb );
 
@@ -2365,7 +2381,11 @@ static void clearInputMc(
         efap_free_data( &inputMc->efapInWrapper.hEfap );
     }
 
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &inputMc->crendWrapper, inputMc->base.ctx.pSplitRendWrapper != NULL ? inputMc->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+    ivas_rend_closeCrend( &inputMc->crendWrapper );
+#endif
 
     ivas_reverb_close( &inputMc->hReverb );
 
@@ -2582,7 +2602,11 @@ static ivas_error initSbaMasaRendering(
 {
     ivas_error error;
 
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &inputSba->crendWrapper, inputSba->base.ctx.pSplitRendWrapper != NULL ? inputSba->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+    ivas_rend_closeCrend( &inputSba->crendWrapper );
+#endif
 
     if ( ( error = ivas_dirac_ana_open( &inputSba->hDirAC, inSampleRate ) ) != IVAS_ERR_OK )
     {
@@ -2660,7 +2684,11 @@ static void clearInputSba(
     initRendInputBase( &inputSba->base, IVAS_AUDIO_CONFIG_INVALID, 0, rendCtx, NULL, 0 );
 
     /* Free input's internal handles */
+#ifndef FIX_1288_SPLIT_REND_XSAN
     ivas_rend_closeCrend( &inputSba->crendWrapper, rendCtx.pSplitRendWrapper != NULL ? rendCtx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 );
+#else
+    ivas_rend_closeCrend( &inputSba->crendWrapper );
+#endif
 
     if ( inputSba->cldfbRendWrapper.hCldfbRend != NULL )
     {