diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 81e3d0a3d601d6dbf451343a34f97d208cd5e424..d451624c71baada425032dea2deea35f5e72b568 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 variables:
   # note: GitLab cannot reference variables defined by users in the include ref:, we need to use a YAML anchor for this
   # see https://docs.gitlab.com/ci/yaml/includes/#use-variables-with-include for more information
-  IVAS_CODEC_CI_REF: &IVAS_CODEC_CI_REF main
+  IVAS_CODEC_CI_REF: &IVAS_CODEC_CI_REF kiene/test-runner-platform-update
   # If you need to set some config variable only in a local branch, then add an overwrite here
   # One example is DISABLE_HRTF - this will be set on a branch which is about to be merged and will be removed in a subsequent second MR
   # this is more easily done directly here in the child repo
diff --git a/lib_com/options.h b/lib_com/options.h
index 57c086afb35424dee7a8ab0fb96606fb44bab42c..98ec3c1d0689256864ea1f5ea6f06a578595852a 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -170,6 +170,9 @@
 #define FIX_2274_OOB_INDEXING_IN_CORRMATRIX             /* FhG: fix OOB indexing complaint */
 #define FIX_2278_OOB_INDEXING_IN_CLOSED_LOOP_PIT_SEARCH /* FhG: fix oob indexing USAN complaint */
 #define FIX_2287_MCT_MDCT_STEREO_DATA_MALLOC_SIZE       /* FhG: correct allocation size for STEREO_MDCT_DEC_DATA struct */
+#define FIX_1486_INIT_OUTPUT_POINTERS                   /* FhG: always initialize pointers in renderer flush */
+#define FIX_1474_USAN_TRANS_INV                         /* Eri: Fix USAN out-of-bounds warning. No OOB occurs, but the pointer is set to point to uninitialized memory. */
+#define FIX_1487_ACCESS_OF_UNINIT_VAL_FROM_ARR_ISM_DTX  /* FhG/VA: init nb_bits_metadata to zero */
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_com/trans_direct.c b/lib_com/trans_direct.c
index ece693492915d911b213e6ef01176be9b2483ac0..540d6ec751d303e9ae2b1d1d3165e48c90d74ca9 100644
--- a/lib_com/trans_direct.c
+++ b/lib_com/trans_direct.c
@@ -100,19 +100,31 @@ void direct_transform(
             in32_r16[i] = in32[L - 1 - i];
             in32_r16[L - 1 - i] = in32[i];
         }
+
+#ifndef FIX_1474_USAN_TRANS_INV
         iseg = in32_r16 - segment_length / 4;
+#endif
         oseg = out32;
 
         wh = win + segment_length / 4;
         wl = win + segment_length / 4 - 1;
+#ifdef FIX_1474_USAN_TRANS_INV
+        sh = in32_r16 + 2 * segment_length / 4;
+        sl = in32_r16 + 2 * segment_length / 4 - 1;
+#else
         sh = iseg + 3 * segment_length / 4;
         sl = iseg + 3 * segment_length / 4 - 1;
+#endif
         for ( i = 0; i < segment_length / 4; i++ )
         {
             dctin32[i] = ( ( *wl-- * *sl-- ) - ( *wh++ * *sh++ ) );
         }
 
+#ifdef FIX_1474_USAN_TRANS_INV
+        sl = in32_r16 + segment_length / 4 - 1;
+#else
         sl = iseg + segment_length / 2 - 1;
+#endif
 
         for ( i = 0; i < segment_length / 4; i++ )
         {
@@ -121,7 +133,11 @@ void direct_transform(
 
         edct( dctin32, oseg, segment_length / 2, element_mode );
 
+#ifdef FIX_1474_USAN_TRANS_INV
+        iseg = in32_r16 + segment_length / 4;
+#else
         iseg = iseg + segment_length / 2;
+#endif
         oseg = oseg + segment_length / 2;
 
         for ( seg = 1; seg < NUM_TIME_SWITCHING_BLOCKS - 1; seg++ )
diff --git a/lib_com/trans_inv.c b/lib_com/trans_inv.c
index 620be7a1786a04740b45f3a00645da1971fe67bd..183595767c67b6216871401362dae250eb8f5d72 100644
--- a/lib_com/trans_inv.c
+++ b/lib_com/trans_inv.c
@@ -838,22 +838,38 @@ void inverse_transform(
             }
         }
 
+#ifdef FIX_1474_USAN_TRANS_INV
+        out_segment = out_alias;
+#else
         out_segment = out_alias - segment_length / 4;
+#endif
         in_segment = in_mdct_modif;
 
         iedct_short( in_segment, alias, segment_length, element_mode );
 
         for ( ta = segment_length / 4; ta < segment_length / 2; ta++ )
         {
+#ifdef FIX_1474_USAN_TRANS_INV
+            *out_segment++ = alias[ta];
+#else
             out_segment[ta] = alias[ta];
+#endif
         }
 
         for ( ta = segment_length / 2; ta < segment_length; ta++ )
         {
+#ifdef FIX_1474_USAN_TRANS_INV
+            *out_segment++ = alias[ta] * win[ta];
+#else
             out_segment[ta] = alias[ta] * win[ta];
+#endif
         }
 
+#ifdef FIX_1474_USAN_TRANS_INV
+        out_segment = out_alias + segment_length / 4;
+#else
         out_segment = out_segment + segment_length / 2;
+#endif
         in_segment = in_segment + segment_length / 2;
 
         for ( seg = 1; seg < NUM_TIME_SWITCHING_BLOCKS - 1; seg++ )
diff --git a/lib_dec/ivas_ism_dtx_dec.c b/lib_dec/ivas_ism_dtx_dec.c
index 3164218b41bd57525569775acd208ae842e39088..dc0b27813bc559bea551edd1901dbcf431cf5e94 100644
--- a/lib_dec/ivas_ism_dtx_dec.c
+++ b/lib_dec/ivas_ism_dtx_dec.c
@@ -120,6 +120,12 @@ void ivas_ism_dtx_dec(
             nb_bits_metadata[ch] = nb_bits_metadata[sce_id_dtx];
         }
     }
+#ifdef FIX_1487_ACCESS_OF_UNINIT_VAL_FROM_ARR_ISM_DTX
+    else
+    {
+        set_s( nb_bits_metadata, 0, st_ivas->nchan_transport );
+    }
+#endif
 
     if ( !st_ivas->bfi )
     {
diff --git a/lib_dec/ivas_jbm_dec.c b/lib_dec/ivas_jbm_dec.c
index 4f0acd6364146159ca3e5610cdc56ffe963bf89d..736d0cbd382aa878a1de04e82c5f9b52df31dadd 100644
--- a/lib_dec/ivas_jbm_dec.c
+++ b/lib_dec/ivas_jbm_dec.c
@@ -1408,6 +1408,9 @@ ivas_error ivas_jbm_dec_flush_renderer(
     int16_t n_samples_still_available;
     int16_t n_slots_still_available;
     int16_t n_samples_to_render;
+#ifdef FIX_1486_INIT_OUTPUT_POINTERS
+    int16_t ch_idx;
+#endif
     DECODER_TC_BUFFER_HANDLE hTcBuffer;
     float *p_output[MAX_LS_CHANNELS + MAX_NUM_OBJECTS];
 
@@ -1416,6 +1419,13 @@ ivas_error ivas_jbm_dec_flush_renderer(
         return IVAS_ERR_OK;
     }
 
+#ifdef FIX_1486_INIT_OUTPUT_POINTERS
+    for ( ch_idx = 0; ch_idx < MAX_OUTPUT_CHANNELS + MAX_NUM_OBJECTS; ch_idx++ )
+    {
+        p_output[ch_idx] = st_ivas->p_output_f[ch_idx];
+    }
+#endif
+
     *nSamplesRendered = 0;
     hTcBuffer = st_ivas->hTcBuffer;
 
@@ -1432,8 +1442,10 @@ ivas_error ivas_jbm_dec_flush_renderer(
 
     if ( n_slots_still_available )
     {
+#ifndef FIX_1486_INIT_OUTPUT_POINTERS
         int16_t ch_idx;
 
+#endif
         /* render available full slots (with new lower granularity) */
         for ( ch_idx = 0; ch_idx < max( hTcBuffer->nchan_transport_jbm, hTcBuffer->nchan_buffer_full ); ch_idx++ )
         {
@@ -1453,10 +1465,12 @@ ivas_error ivas_jbm_dec_flush_renderer(
         hTcBuffer->n_samples_flushed = n_samples_to_render;
         hTcBuffer->n_samples_rendered = 0;
 
+#ifndef FIX_1486_INIT_OUTPUT_POINTERS
         for ( ch_idx = 0; ch_idx < MAX_OUTPUT_CHANNELS + MAX_NUM_OBJECTS; ch_idx++ )
         {
             p_output[ch_idx] = st_ivas->p_output_f[ch_idx];
         }
+#endif
 
         if ( st_ivas->ivas_format == ISM_FORMAT )
         {
diff --git a/pytest.ini b/pytest.ini
index c52e1b7bbd61cd023d4045454868c4f916853f4f..4d5e739363ebdf842445f42b8d5497d702e6455d 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -3,7 +3,7 @@
 [pytest]
 addopts = --tb=short -n auto -v
 # Write captured system-out log messages to JUnit report.
-junit_logging = system-out
+junit_logging = all
 # Do not capture log information for passing tests to JUnit report.
 junit_log_passing_tests = False
 junit_duration_report = call
diff --git a/tests/renderer/utils.py b/tests/renderer/utils.py
index 1aa7370f08dd8d919e2cf028bf3e4cfb223447b8..f7c1b38462480de5137d56da16af6cf4c58ddf8e 100644
--- a/tests/renderer/utils.py
+++ b/tests/renderer/utils.py
@@ -67,7 +67,8 @@ from pyaudio3dtools.audiofile import readfile
 from ..cmp_pcm import cmp_pcm
 from ..conftest import get_split_idx, parse_properties
 
-def _run_cmd(cmd, test_info=None, env=None ):
+
+def _run_cmd(cmd, test_info=None, env=None):
     """
     Helper function for running some command.
     Raises a SystemError if either the return code is non-zero or a USAN printout is detected
@@ -78,6 +79,7 @@ def _run_cmd(cmd, test_info=None, env=None ):
     # check for USAN error first
     if "UndefinedBehaviorSanitizer" in stdout:
         error = f"USAN error detected in stdout of command: {' '.join(cmd)}\n{stdout}"
+        print(error)
         if test_info is not None:
             test_info.error = error
         raise SystemError(error)
@@ -87,6 +89,7 @@ def _run_cmd(cmd, test_info=None, env=None ):
         proc.check_returncode()
     except sp.CalledProcessError as e:
         error = f"Command returned non-zero exit status ({e.returncode}): {' '.join(e.cmd)}\n{e.stderr}\n{e.stdout}"
+        print(error)
         if test_info is not None:
             test_info.error = error
         raise SystemError(error)
@@ -106,6 +109,7 @@ def run_ivas_isar_enc_cmd(cmd, test_info=None, env=None):
     logging.info(f"\nRunning IVAS ISAR encoder command\n{' '.join(cmd)}\n")
     _run_cmd(cmd, test_info=test_info, env=env)
 
+
 def run_ivas_isar_dec_cmd(cmd, test_info=None, env=None):
     if BIN_SUFFIX_MERGETARGET in cmd[0]:
         logging.info(f"\nREF decoder command:\n\t{' '.join(cmd)}\n")
@@ -113,6 +117,7 @@ def run_ivas_isar_dec_cmd(cmd, test_info=None, env=None):
         logging.info(f"\nDUT decoder command:\n\t{' '.join(cmd)}\n")
     _run_cmd(cmd, test_info=test_info, env=env)
 
+
 def run_isar_post_rend_cmd(cmd, test_info=None, env=None):
     logging.info(f"\nRunning ISAR post renderer command\n{' '.join(cmd)}\n")
     _run_cmd(cmd, test_info=test_info, env=env)
@@ -771,19 +776,19 @@ def scene_description_file(in_fmt, metadata_tmp, n_obj, input_file, in_meta_file
             metadata_tmp
         ).parent  # File names must be relative to config file location
         fp_meta.write(f"{os.path.relpath(input_file, currdir)}\n")  # Input file
-        fp_meta.write(f"{n_obj+1}\n")  # Number of sources
+        fp_meta.write(f"{n_obj + 1}\n")  # Number of sources
         for n in range(0, n_obj):
             if in_meta_files[n] == "NULL":
                 md_file = "1\n1,0,0"  # NULL metadata position: azim=0,elev=0 for 1 frame, looped throughout all frames.
             else:
                 md_file = os.path.relpath(in_meta_files[n], currdir)
-            fp_meta.write(f"ISM\n{n+1}\n{md_file}\n")  # ISM metadata
+            fp_meta.write(f"ISM\n{n + 1}\n{md_file}\n")  # ISM metadata
             if "OSBA" in in_fmt:
                 fp_meta.write(
                     "gain_dB:-6\n"
                 )  # Set -6 dB on all components for OSBA to match IVAS_dec
         fp_meta.write(f"{in_fmt.split('_')[0][1:]}\n")  # SBA or MASA
-        fp_meta.write(f"{n_obj+1}\n")
+        fp_meta.write(f"{n_obj + 1}\n")
         fp_meta.write(f"{in_fmt.split('_')[-1]}\n")  # SBA or MASA parameter
         if "OMASA" in in_fmt:
             fp_meta.write(