vuln-fix: Temporary File Information Disclosure (#210)

This fixes temporary file information disclosure vulnerability due to the use
of the vulnerable `File.createTempFile()` method. The vulnerability is fixed by
using the `Files.createTempFile()` method which sets the correct posix permissions.

Weakness: CWE-377: Insecure Temporary File
Severity: Medium
CVSSS: 5.5
Detection: CodeQL & OpenRewrite (https://public.moderne.io/recipes/org.openrewrite.java.security.SecureTempFileCreation)

Reported-by: Jonathan Leitschuh <Jonathan.Leitschuh@gmail.com>
Signed-off-by: Jonathan Leitschuh <Jonathan.Leitschuh@gmail.com>

Bug-tracker: JLLeitschuh/security-research#18


Co-authored-by: Moderne <team@moderne.io>

Co-authored-by: Moderne <team@moderne.io>

components/camel-blueprint-main/src/test/java/org/apache/camel/blueprint/MainTest.java

@@ -20,6 +20,7 @@
 import java.io.FileOutputStream;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.nio.file.Files;
 
 import org.apache.aries.util.io.IOUtils;
 import org.apache.camel.ProducerTemplate;
@@ -64,7 +65,7 @@ public void testMainWithoutIncludingTestBundle() throws Exception {
                 .set("Bundle-ManifestVersion", "2")
                 .set("Bundle-SymbolicName", SYMBOLIC_NAME)
                 .set("Bundle-Version", "1.0.0");
-        File tb = File.createTempFile(SYMBOLIC_NAME + "-", ".jar", new File("target"));
+        File tb = Files.createTempFile(new File("target").toPath(), SYMBOLIC_NAME + "-", ".jar").toFile();
         FileOutputStream out = new FileOutputStream(tb);
         IOUtils.copy(bundle.build(), out);
         out.close();