webrtc-audio-processing-1.3-6.fc43

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
webrtc-audio-processing-1.3/redhat-linux-build/../webrtc/common_audio/vad/webrtc_vad.c:27:3: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘self’
webrtc-audio-processing-1.3/redhat-linux-build/../webrtc/common_audio/vad/webrtc_vad.c:25:31: acquire_memory: this call could return NULL
webrtc-audio-processing-1.3/redhat-linux-build/../webrtc/common_audio/vad/webrtc_vad.c:27:3: danger: ‘self’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#   25|     VadInstT* self = (VadInstT*)malloc(sizeof(VadInstT));
#   26|   
#   27|->   self->init_flag = 0;
#   28|   
#   29|     return (VadInst*)self;

Error: COMPILER_WARNING (CWE-697): [#def2]
webrtc-audio-processing-1.3/webrtc/api/function_view.h:79:17: warning[-Waddress]: the compiler can assume that the address of ‘f’ will never be NULL
#   79 |       : call_(f ? CallFunPtr<typename std::remove_pointer<F>::type> : nullptr) {
#      |               ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
webrtc-audio-processing-1.3/webrtc/api/function_view.h:78:20: note: ‘f’ declared here
#   78 |   FunctionView(F&& f)
#      |                ~~~~^
#   77|             nullptr>
#   78|     FunctionView(F&& f)
#   79|->       : call_(f ? CallFunPtr<typename std::remove_pointer<F>::type> : nullptr) {
#   80|       f_.fun_ptr = reinterpret_cast<void (*)()>(f);
#   81|     }

Error: COMPILER_WARNING: [#def3]
webrtc-audio-processing-1.3/webrtc/api/function_view.h: scope_hint: In member function ‘rtc::FunctionView<float (float)>::FunctionView<float (&)(float), (void*)0>(float (&)(float))’
webrtc-audio-processing-1.3/webrtc/api/function_view.h:79:17: warning[-Wnonnull-compare]: ‘nonnull’ argument ‘f’ compared to NULL
#   79 |       : call_(f ? CallFunPtr<typename std::remove_pointer<F>::type> : nullptr) {
#      |               ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#   77|             nullptr>
#   78|     FunctionView(F&& f)
#   79|->       : call_(f ? CallFunPtr<typename std::remove_pointer<F>::type> : nullptr) {
#   80|       f_.fun_ptr = reinterpret_cast<void (*)()>(f);
#   81|     }

Error: CPPCHECK_WARNING (CWE-190): [#def4]
webrtc-audio-processing-1.3/webrtc/common_audio/signal_processing/levinson_durbin.c:155: error[integerOverflow]: Signed integer underflow for expression 'temp3W32-((int32_t)K_hi*65536)'.
#  153|           // Put K on hi and low format
#  154|           K_hi = (int16_t)(temp3W32 >> 16);
#  155|->         K_low = (int16_t)((temp3W32 - ((int32_t)K_hi * 65536)) >> 1);
#  156|   
#  157|           // Store Reflection coefficient in Q15

Error: CPPCHECK_WARNING (CWE-457): [#def5]
webrtc-audio-processing-1.3/webrtc/common_audio/vad/vad_core.c:627: warning[uninitvar]: Uninitialized variable: speech_nb
#  625|   
#  626|     // Do VAD on an 8 kHz signal
#  627|->   vad = WebRtcVad_CalcVad8khz(inst, speech_nb, frame_length / 6);
#  628|   
#  629|     return vad;

Error: CPPCHECK_WARNING (CWE-476): [#def6]
webrtc-audio-processing-1.3/webrtc/common_audio/vad/webrtc_vad.c:27: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: self
#   25|     VadInstT* self = (VadInstT*)malloc(sizeof(VadInstT));
#   26|   
#   27|->   self->init_flag = 0;
#   28|   
#   29|     return (VadInst*)self;

Error: CPPCHECK_WARNING (CWE-476): [#def7]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/aecm/echo_control_mobile.cc:95: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: aecm
#   93|     AecMobile* aecm = static_cast<AecMobile*>(calloc(1, sizeof(AecMobile)));
#   94|   
#   95|->   aecm->aecmCore = WebRtcAecm_CreateCore();
#   96|     if (!aecm->aecmCore) {
#   97|       WebRtcAecm_Free(aecm);

Error: CPPCHECK_WARNING (CWE-476): [#def8]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/aecm/echo_control_mobile.cc:96: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: aecm
#   94|   
#   95|     aecm->aecmCore = WebRtcAecm_CreateCore();
#   96|->   if (!aecm->aecmCore) {
#   97|       WebRtcAecm_Free(aecm);
#   98|       return NULL;

Error: COMPILER_WARNING (CWE-563): [#def9]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc/legacy/digital_agc.cc: scope_hint: In function ‘int32_t webrtc::WebRtcAgc_ComputeDigitalGains(DigitalAgc*, const int16_t* const*, size_t, uint32_t, int16_t, int32_t*)’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc/legacy/digital_agc.cc:297:11: warning[-Wunused-but-set-variable]: variable ‘L2’ set but not used
#  297 |   int16_t L2;  // samples/subframe
#      |           ^~
#  295|     int16_t k;
#  296|     size_t n, L;
#  297|->   int16_t L2;  // samples/subframe
#  298|   
#  299|     // determine number of samples per ms

Error: COMPILER_WARNING (CWE-393): [#def10]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc2/adaptive_mode_level_estimator.cc: scope_hint: In function ‘float webrtc::{anonymous}::GetLevel(const webrtc::VadLevelAnalyzer::Result&, LevelEstimatorType)’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc2/adaptive_mode_level_estimator.cc:45:1: warning[-Wreturn-type]: control reaches end of non-void function
#   45 | }
#      | ^
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc2/rnn_vad/rnn.h:21: included_from: Included from here.
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc2/rnn_vad/rnn.cc:11: included_from: Included from here.
webrtc-audio-processing-1.3/webrtc/api/function_view.h: scope_hint: In instantiation of ‘rtc::FunctionView<RetT(ArgT ...)>::FunctionView(F&&) [with F = float (&)(float); typename std::enable_if<std::is_function<typename std::remove_pointer<typename std::remove_reference<_Up>::type>::type>::value>::type* <anonymous> = 0; RetT = float; ArgT = {float}]’
#/builddir/build/BUILD/webrtc-audio-processing-1.3/webrtc/modules/audio_processing/agc2/rnn_vad/rnn.cc:383:20:   required from here
#  383 |                    TansigApproximated,
#      |                    ^~~~~~~~~~~~~~~~~~
#   43|         break;
#   44|     }
#   45|-> }
#   46|   
#   47|   }  // namespace

Error: COMPILER_WARNING (CWE-393): [#def11]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/audio_processing_impl.cc: scope_hint: In function ‘webrtc::GainControl::Mode webrtc::{anonymous}::Agc1ConfigModeToInterfaceMode(webrtc::AudioProcessing::Config::GainController1::Mode)’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/audio_processing_impl.cc:117:1: warning[-Wreturn-type]: control reaches end of non-void function
#  117 | }
#      | ^
#  115|         return GainControl::kFixedDigital;
#  116|     }
#  117|-> }
#  118|   
#  119|   // Maximum lengths that frame of samples being passed from the render side to

Error: COMPILER_WARNING (CWE-393): [#def12]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/audio_processing_impl.cc: scope_hint: In lambda function
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/audio_processing_impl.cc:1853:13: warning[-Wreturn-type]: control reaches end of non-void function
# 1853 |             default:
#      |             ^~~~~~~
# 1851|               case NoiseSuppresionConfig::kVeryHigh:
# 1852|                 return NsConfig::SuppressionLevel::k21dB;
# 1853|->             default:
# 1854|                 RTC_NOTREACHED();
# 1855|             }

Error: COMPILER_WARNING (CWE-393): [#def13]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/include/audio_processing.cc: scope_hint: In function ‘std::string webrtc::{anonymous}::NoiseSuppressionLevelToString(const webrtc::AudioProcessing::Config::NoiseSuppression::Level&)’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/include/audio_processing.cc:31:1: warning[-Wreturn-type]: control reaches end of non-void function
#   31 | }
#      | ^
#   29|         return "VeryHigh";
#   30|     }
#   31|-> }
#   32|   
#   33|   std::string GainController1ModeToString(

Error: COMPILER_WARNING (CWE-393): [#def14]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/include/audio_processing.cc: scope_hint: In function ‘std::string webrtc::{anonymous}::GainController1ModeToString(const webrtc::AudioProcessing::Config::GainController1::Mode&)’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/include/audio_processing.cc:43:1: warning[-Wreturn-type]: control reaches end of non-void function
#   43 | }
#      | ^
#   41|         return "FixedDigital";
#   42|     }
#   43|-> }
#   44|   
#   45|   std::string GainController2LevelEstimatorToString(

Error: COMPILER_WARNING (CWE-393): [#def15]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/include/audio_processing.cc: scope_hint: In function ‘std::string webrtc::{anonymous}::GainController2LevelEstimatorToString(const webrtc::AudioProcessing::Config::GainController2::LevelEstimator&)’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/include/audio_processing.cc:53:1: warning[-Wreturn-type]: control reaches end of non-void function
#   53 | }
#      | ^
#   51|         return "Peak";
#   52|     }
#   53|-> }
#   54|   
#   55|   int GetDefaultMaxInternalRate() {

Error: COMPILER_WARNING: [#def16]
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/transient/wpd_tree.cc: scope_hint: In member function ‘__ct_base ’
webrtc-audio-processing-1.3/webrtc/modules/audio_processing/transient/wpd_tree.cc:34:59: warning[-Walloc-size-larger-than=]: argument 1 value ‘18446744073709551615’ exceeds maximum object size 9223372036854775807
#   34 |   nodes_.reset(new std::unique_ptr<WPDNode>[num_nodes_ + 1]);
#      |                                                           ^
/usr/include/c++/15/new:140:26: note: in a call to allocation function ‘operator new []’ declared here
#  140 | _GLIBCXX_NODISCARD void* operator new[](std::size_t)
#      |                          ^
#   32|     // Size is 1 more, so we can use the array as 1-based. nodes_[0] is never
#   33|     // allocated.
#   34|->   nodes_.reset(new std::unique_ptr<WPDNode>[num_nodes_ + 1]);
#   35|   
#   36|     // Create the first node

Error: COMPILER_WARNING (CWE-563): [#def17]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:218:30: warning[-Wunused-but-set-variable]: variable ‘t’ set but not used
#  218 |   v4sf_union a0, a1, a2, a3, t, u;
#      |                              ^
#  216|   void validate_pffft_simd() {
#  217|     float f[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };
#  218|->   v4sf_union a0, a1, a2, a3, t, u; 
#  219|     memcpy(a0.f, f, 4*sizeof(float));
#  220|     memcpy(a1.f, f+4, 4*sizeof(float));

Error: COMPILER_WARNING (CWE-563): [#def18]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c: scope_hint: In function ‘validate_pffft_simd’
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:218:33: warning[-Wunused-but-set-variable]: variable ‘u’ set but not used
#  218 |   v4sf_union a0, a1, a2, a3, t, u;
#      |                                 ^
#  216|   void validate_pffft_simd() {
#  217|     float f[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };
#  218|->   v4sf_union a0, a1, a2, a3, t, u; 
#  219|     memcpy(a0.f, f, 4*sizeof(float));
#  220|     memcpy(a1.f, f+4, 4*sizeof(float));

Error: CPPCHECK_WARNING (CWE-476): [#def19]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1212: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1210|     if (transform == PFFFT_COMPLEX) { assert((N%(SIMD_SZ*SIMD_SZ))==0 && N>0); }
# 1211|     //assert((N % 32) == 0);
# 1212|->   s->N = N;
# 1213|     s->transform = transform;  
# 1214|     /* nb of complex simd vectors */

Error: CPPCHECK_WARNING (CWE-476): [#def20]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1213: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1211|     //assert((N % 32) == 0);
# 1212|     s->N = N;
# 1213|->   s->transform = transform;  
# 1214|     /* nb of complex simd vectors */
# 1215|     s->Ncvec = (transform == PFFFT_REAL ? N/2 : N)/SIMD_SZ;

Error: CPPCHECK_WARNING (CWE-476): [#def21]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1215: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1213|     s->transform = transform;  
# 1214|     /* nb of complex simd vectors */
# 1215|->   s->Ncvec = (transform == PFFFT_REAL ? N/2 : N)/SIMD_SZ;
# 1216|     s->data = (v4sf*)pffft_aligned_malloc(2*s->Ncvec * sizeof(v4sf));
# 1217|     s->e = (float*)s->data;

Error: CPPCHECK_WARNING (CWE-476): [#def22]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1216: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1214|     /* nb of complex simd vectors */
# 1215|     s->Ncvec = (transform == PFFFT_REAL ? N/2 : N)/SIMD_SZ;
# 1216|->   s->data = (v4sf*)pffft_aligned_malloc(2*s->Ncvec * sizeof(v4sf));
# 1217|     s->e = (float*)s->data;
# 1218|     s->twiddle = (float*)(s->data + (2*s->Ncvec*(SIMD_SZ-1))/SIMD_SZ);  

Error: CPPCHECK_WARNING (CWE-476): [#def23]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1217: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1215|     s->Ncvec = (transform == PFFFT_REAL ? N/2 : N)/SIMD_SZ;
# 1216|     s->data = (v4sf*)pffft_aligned_malloc(2*s->Ncvec * sizeof(v4sf));
# 1217|->   s->e = (float*)s->data;
# 1218|     s->twiddle = (float*)(s->data + (2*s->Ncvec*(SIMD_SZ-1))/SIMD_SZ);  
# 1219|   

Error: CPPCHECK_WARNING (CWE-476): [#def24]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1218: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1216|     s->data = (v4sf*)pffft_aligned_malloc(2*s->Ncvec * sizeof(v4sf));
# 1217|     s->e = (float*)s->data;
# 1218|->   s->twiddle = (float*)(s->data + (2*s->Ncvec*(SIMD_SZ-1))/SIMD_SZ);  
# 1219|   
# 1220|     if (transform == PFFFT_REAL) {

Error: CPPCHECK_WARNING (CWE-476): [#def25]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1221: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1219|   
# 1220|     if (transform == PFFFT_REAL) {
# 1221|->     for (k=0; k < s->Ncvec; ++k) {
# 1222|         int i = k/SIMD_SZ;
# 1223|         int j = k%SIMD_SZ;

Error: CPPCHECK_WARNING (CWE-476): [#def26]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1232: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1230|       rffti1_ps(N/SIMD_SZ, s->twiddle, s->ifac);
# 1231|     } else {
# 1232|->     for (k=0; k < s->Ncvec; ++k) {
# 1233|         int i = k/SIMD_SZ;
# 1234|         int j = k%SIMD_SZ;

Error: CPPCHECK_WARNING (CWE-476): [#def27]
webrtc-audio-processing-1.3/webrtc/third_party/pffft/src/pffft.c:1245: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: s
# 1243|   
# 1244|     /* check that N is decomposable with allowed prime factors */
# 1245|->   for (k=0, m=1; k < s->ifac[1]; ++k) { m *= s->ifac[2+k]; }
# 1246|     if (m != N/SIMD_SZ) {
# 1247|       pffft_destroy_setup(s); s = 0;

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