vuln-fix: Temporary File Information Disclosure

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 <[email protected]> Signed-off-by: Jonathan Leitschuh <[email protected]> Bug-tracker: JLLeitschuh/security-research#18 Co-authored-by: Moderne <[email protected]>
BulkSecurityGeneratorProjectV2 · Nov 18, 2022 · 876fd2c · 876fd2c
1 parent 70789f3
commit 876fd2c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/org/apache/maven/shared/verifier/ForkedLauncher.java b/src/main/java/org/apache/maven/shared/verifier/ForkedLauncher.java
@@ -23,6 +23,7 @@
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.Writer;
+import java.nio.file.Files;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
@@ -169,7 +170,7 @@ public String getMavenVersion()
  File logFile;
  try
  {
- logFile = File.createTempFile( "maven", "log" );
+ logFile = Files.createTempFile( "maven", "log" ).toFile();
  }
  catch ( IOException e )
  {