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[SECURITY] Fix Temporary File Information Disclosure Vulnerability #52

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[SECURITY] Fix Temporary File Information Disclosure Vulnerability #52

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3 changes: 2 additions & 1 deletion src/main/java/com/perye/dokit/utils/FileUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.nio.file.Files;
import java.security.MessageDigest;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
Expand Down Expand Up @@ -71,7 +72,7 @@ public static File toFile(MultipartFile multipartFile) {
File file = null;
try {
// 用uuid作为文件名，防止生成的临时文件重复
file = File.createTempFile(IdUtil.simpleUUID(), prefix);
file = Files.createTempFile(IdUtil.simpleUUID(),prefix).toFile();
// MultipartFile to File
multipartFile.transferTo(file);
} catch (IOException e) {
Expand Down