1second-commit

src/output/recv_extract/patch_recv.json

@@ -40,5 +40,11 @@
         "vul_info": " the program contains a risk of buffer overflow in the recv function. The recv function is called with a buffer size of 0x400 (1024 bytes), but the buffer allocated in the echo_handler function is only 256 bytes. This means that if the recv function receives more than 256 bytes of data, it will overflow the buffer and potentially overwrite other memory areas.",
         "fix_size": 255,
         "patch_info": "The buffer size should be set to 255 to ensure that there is enough space for the received data plus a null terminator. This will prevent buffer overflow and ensure the program works safely."
+    },
+    {
+        "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 reading data into it. The buffer size is defined as 256 bytes, but the recv function reads up to 0x400 bytes into the buffer, which can lead to a buffer overflow vulnerability.",
+        "fix_size": 255,
+        "patch_info": "The buffer size should be set to 255 to ensure that there is enough space for the received data and to prevent buffer overflow. In this case, the buffer size is set to 256, which leaves room for a null terminator at the end of the string."
     }
 ]