diff --git a/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp b/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp
index ffe748527bf8e26854d777a26cb473a581985272..6376d206ffdb1019c29ebba91e1458b1efa5ee5a 100644
--- a/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp
+++ b/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp
@@ -431,11 +431,16 @@ OutputDataStream* FileSourceStream::ToOutputDataStream()
     if (filePtr_ == nullptr) {
         return nullptr;
     }
-    if (DupFd(filePtr_, dupFd)) {
+    if (!DupFd(filePtr_, dupFd)) {
         IMAGE_LOGE("[FileSourceStream] ToOutputDataStream fd failed");
         return nullptr;
     }
-    return new (std::nothrow) FilePackerStream(dupFd);
+    OutputDataStream* stream = new (std::nothrow) FilePackerStream(dupFd);
+    if (!stream) {
+        close(dupFd);
+        return nullptr;
+    }
+    return stream;
 }
 
 int FileSourceStream::GetMMapFd()
diff --git a/frameworks/innerkitsimpl/utils/src/image_utils.cpp b/frameworks/innerkitsimpl/utils/src/image_utils.cpp
index c5f89405a848273f0c64d62837a2f0d78acc4deb..a6407d929f20d611f402251e044fa6d3d5a67d11 100644
--- a/frameworks/innerkitsimpl/utils/src/image_utils.cpp
+++ b/frameworks/innerkitsimpl/utils/src/image_utils.cpp
@@ -806,6 +806,10 @@ std::string ImageUtils::GetLocalTime()
     auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
     std::time_t t = std::chrono::system_clock::to_time_t(now);
     std::tm tm = *std::localtime(&t);
+    if (tm == NULL) {
+        IMAGE_LOGE("ImageUtils::GetLocalTime error, returned NULL");
+        return "";
+    }
 
     std::stringstream ss;
     int millSecondWidth = 3;
diff --git a/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp b/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp
index 42ff4c42483bc2deb1de39190008e5dba926b8a8..ccea559684aeacdfddaa8378045000402579568f 100644
--- a/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp
+++ b/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp
@@ -267,7 +267,7 @@ bool JpegHardwareDecoder::HuffmanTblTransform(JHUFF_TBL* huffTbl, CodecJpegHuffT
         actualHuffValLen += huffTbl->bits[i];
     }
     JPEG_HW_LOGD("actualHuffValLen=%{public}d", actualHuffValLen);
-    if (actualHuffValLen > MAX_LIST_HUFFVAL_LEN) {
+    if (actualHuffValLen >= MAX_LIST_HUFFVAL_LEN) {
         JPEG_HW_LOGE("invalid huffVal len: %{public}d", actualHuffValLen);
         return false;
     }