diff --git a/Libraries/Image/RCTImageBlurUtils.m b/Libraries/Image/RCTImageBlurUtils.m
index 84c90019b..c35cf9847 100644
--- a/Libraries/Image/RCTImageBlurUtils.m
+++ b/Libraries/Image/RCTImageBlurUtils.m
@@ -35,6 +35,12 @@ UIImage *RCTBlurredImageWithRadius(UIImage *inputImage, CGFloat radius)
   size_t bytes = buffer1.rowBytes * buffer1.height;
   buffer1.data = malloc(bytes);
   buffer2.data = malloc(bytes);
+  if (!buffer1.data || !buffer2.data) {
+    // CWE - 391 : Unchecked error condition
+    // https://www.cvedetails.com/cwe-details/391/Unchecked-Error-Condition.html
+    // https://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c
+    abort();
+  }
 
   // A description of how to compute the box kernel width from the Gaussian
   // radius (aka standard deviation) appears in the SVG spec:
@@ -45,6 +51,12 @@ UIImage *RCTBlurredImageWithRadius(UIImage *inputImage, CGFloat radius)
   //create temp buffer
   void *tempBuffer = malloc((size_t)vImageBoxConvolve_ARGB8888(&buffer1, &buffer2, NULL, 0, 0, boxSize, boxSize,
                                                                NULL, kvImageEdgeExtend + kvImageGetTempBufferSize));
+  if (!tempBuffer) {
+    // CWE - 391 : Unchecked error condition
+    // https://www.cvedetails.com/cwe-details/391/Unchecked-Error-Condition.html
+    // https://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c
+    abort();
+  }
 
   //copy image data
   CFDataRef dataSource = CGDataProviderCopyData(CGImageGetDataProvider(imageRef));
diff --git a/Libraries/Network/RCTNetworking.mm b/Libraries/Network/RCTNetworking.mm
index e7e5ad88c..2b4d4dd89 100644
--- a/Libraries/Network/RCTNetworking.mm
+++ b/Libraries/Network/RCTNetworking.mm
@@ -50,6 +50,12 @@ static NSString *RCTGenerateFormBoundary()
   const char *boundaryChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.";
 
   char *bytes = (char*)malloc(boundaryLength);
+  if (!bytes) {
+    // CWE - 391 : Unchecked error condition
+    // https://www.cvedetails.com/cwe-details/391/Unchecked-Error-Condition.html
+    // https://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c
+    abort();
+  }
   size_t charCount = strlen(boundaryChars);
   for (int i = 0; i < boundaryLength; i++) {
     bytes[i] = boundaryChars[arc4random_uniform((u_int32_t)charCount)];
diff --git a/React/Base/RCTModuleMethod.mm b/React/Base/RCTModuleMethod.mm
index 1a1515779..e121240b3 100644
--- a/React/Base/RCTModuleMethod.mm
+++ b/React/Base/RCTModuleMethod.mm
@@ -302,6 +302,12 @@ RCT_EXTERN_C_END
 
           [argumentBlocks addObject:^(__unused RCTBridge *bridge, NSUInteger index, id json) {
             void *returnValue = malloc(typeSignature.methodReturnLength);
+            if (!returnValue) {
+              // CWE - 391 : Unchecked error condition
+              // https://www.cvedetails.com/cwe-details/391/Unchecked-Error-Condition.html
+              // https://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c
+              abort();
+            }
             [typeInvocation setArgument:&json atIndex:2];
             [typeInvocation invoke];
             [typeInvocation getReturnValue:returnValue];
diff --git a/React/Profiler/RCTProfile.m b/React/Profiler/RCTProfile.m
index 3b2555058..5b899eb46 100644
--- a/React/Profiler/RCTProfile.m
+++ b/React/Profiler/RCTProfile.m
@@ -76,14 +76,16 @@ static systrace_arg_t *newSystraceArgsFromDictionary(NSDictionary<NSString *, NS
   }
 
   systrace_arg_t *systrace_args = malloc(sizeof(systrace_arg_t) * args.count);
-  __block size_t i = 0;
-  [args enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *value, __unused BOOL *stop) {
-    systrace_args[i].key = [key UTF8String];
-    systrace_args[i].key_len = [key length];
-    systrace_args[i].value = [value UTF8String];
-    systrace_args[i].value_len = [value length];
-    i++;
-  }];
+  if (systrace_args) {
+    __block size_t i = 0;
+    [args enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *value, __unused BOOL *stop) {
+      systrace_args[i].key = [key UTF8String];
+      systrace_args[i].key_len = [key length];
+      systrace_args[i].value = [value UTF8String];
+      systrace_args[i].value_len = [value length];
+      i++;
+    }];
+  }
   return systrace_args;
 }
 
diff --git a/React/Views/RCTComponentData.m b/React/Views/RCTComponentData.m
index 06bfdbaf2..d1b51648e 100644
--- a/React/Views/RCTComponentData.m
+++ b/React/Views/RCTComponentData.m
@@ -167,6 +167,12 @@ static RCTPropBlock createNSInvocationSetter(NSMethodSignature *typeSignature, S
     if (json) {
       freeValueOnCompletion = YES;
       value = malloc(typeSignature.methodReturnLength);
+      if (!value) {
+        // CWE - 391 : Unchecked error condition
+        // https://www.cvedetails.com/cwe-details/391/Unchecked-Error-Condition.html
+        // https://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c
+        abort();
+      }
       [typeInvocation setArgument:&json atIndex:2];
       [typeInvocation invoke];
       [typeInvocation getReturnValue:value];