init commit

output/recv_extract/patch_recv.json

@@ -0,0 +1,26 @@
+[
+    {
+        "file_name": "recv_extract.c",
+        "vul_info": " reason: The recv function in the echo_handler function does not check the size of the buffer before writing data to it, which can lead to a buffer overflow vulnerability. The buffer size is 256 bytes, but the recv function is writing data starting from buffer[8], potentially allowing for more data to be written than the buffer can hold.",
+        "fix_size": 256,
+        "patch_info": "In the echo_handler function, the buffer size is set to 256 bytes. Therefore, when using recv to receive data from the socket, the program should be prepared to handle up to 256 bytes of data to prevent buffer overflow."
+    },
+    {
+        "file_name": "recv_extract.c",
+        "vul_info": " reason: The recv function in the echo_handler function does not check the size of the buffer being passed to it. It receives data into the buffer starting from index 8, which could potentially lead to a buffer overflow if the received data is larger than the allocated buffer size.",
+        "fix_size": 256,
+        "patch_info": "In the echo_handler function, the buffer size is set to 256 bytes. Therefore, when using recv to receive data from the socket, the program should be prepared to handle up to 256 bytes of data to prevent buffer overflow."
+    },
+    {
+        "file_name": "recv_extract.c",
+        "vul_info": " reason: The recv function in the echo_handler function does not check the size of the buffer before copying data into it, which can lead to a buffer overflow vulnerability. The buffer size is 256 bytes, but the recv function is copying data into buffer starting from index 8, potentially allowing more data to be copied than the buffer can hold.",
+        "fix_size": 256,
+        "patch_info": "In the echo_handler function, the buffer size is set to 256 bytes. Therefore, when using recv to receive data from the socket, the program should be prepared to handle up to 256 bytes of data to avoid buffer overflow."
+    },
+    {
+        "file_name": "recv_extract.c",
+        "vul_info": " reason: The recv function in the echo_handler function does not check the size of the buffer before copying data into it. This can lead to a buffer overflow vulnerability if the data received is larger than the size of the buffer (256 bytes). An attacker could potentially exploit this vulnerability to overwrite memory beyond the buffer and execute malicious code.",
+        "fix_size": 248,
+        "patch_info": "The buffer size should be reduced by 8 to account for the offset used in recv to prevent buffer overflow."
+    }
+]