diff --git a/3rdParty/LightPcapNg/LightPcapNg/src/light_pcapng_ext.c b/3rdParty/LightPcapNg/LightPcapNg/src/light_pcapng_ext.c
index af8a382db7..11050c360e 100644
--- a/3rdParty/LightPcapNg/LightPcapNg/src/light_pcapng_ext.c
+++ b/3rdParty/LightPcapNg/LightPcapNg/src/light_pcapng_ext.c
@@ -558,7 +558,8 @@ void light_pcapng_close(light_pcapng_t *pcapng)
 		light_flush(pcapng->file);
 		light_close(pcapng->file);
 	}
-	light_free_file_info(pcapng->file_info);
+	if (pcapng->file_info != NULL)
+		light_free_file_info(pcapng->file_info);
 	free(pcapng);
 }
 
diff --git a/Pcap++/src/PcapFileDevice.cpp b/Pcap++/src/PcapFileDevice.cpp
index 54302e4494..2e361353cd 100644
--- a/Pcap++/src/PcapFileDevice.cpp
+++ b/Pcap++/src/PcapFileDevice.cpp
@@ -439,6 +439,8 @@ std::string PcapNgFileReaderDevice::getOS() const
 	}
 
 	light_pcapng_file_info* fileInfo = light_pcang_get_file_info((light_pcapng_t*)m_LightPcapNg);
+	if (fileInfo == nullptr)
+		return "";
 	char* res = fileInfo->os_desc;
 	size_t len = fileInfo->os_desc_size;
 	if (len == 0 || res == nullptr)
@@ -456,6 +458,8 @@ std::string PcapNgFileReaderDevice::getHardware() const
 	}
 
 	light_pcapng_file_info* fileInfo = light_pcang_get_file_info((light_pcapng_t*)m_LightPcapNg);
+	if (fileInfo == nullptr)
+		return "";
 	char* res = fileInfo->hardware_desc;
 	size_t len = fileInfo->hardware_desc_size;
 	if (len == 0 || res == nullptr)
@@ -473,6 +477,8 @@ std::string PcapNgFileReaderDevice::getCaptureApplication() const
 	}
 
 	light_pcapng_file_info* fileInfo = light_pcang_get_file_info((light_pcapng_t*)m_LightPcapNg);
+	if (fileInfo == nullptr)
+		return "";
 	char* res = fileInfo->user_app_desc;
 	size_t len = fileInfo->user_app_desc_size;
 	if (len == 0 || res == nullptr)
@@ -490,6 +496,8 @@ std::string PcapNgFileReaderDevice::getCaptureFileComment() const
 	}
 
 	light_pcapng_file_info* fileInfo = light_pcang_get_file_info((light_pcapng_t*)m_LightPcapNg);
+	if (fileInfo == nullptr)
+		return "";
 	char* res = fileInfo->file_comment;
 	size_t len = fileInfo->file_comment_size;
 	if (len == 0 || res == nullptr)