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[SECURITY] Fix Temporary Directory Hijacking or Information Disclosure Vulnerability #53

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[SECURITY] Fix Temporary Directory Hijacking or Information Disclosure Vulnerability #53

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7 changes: 2 additions & 5 deletions ...cfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/impl/odfdom/pkg/TempDir.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;

class TempDir {
/**
Expand All @@ -40,11 +41,7 @@ class TempDir {
*/
static File newTempOdfDirectory(String prefix, File parentDir)
throws IOException {
File tempFile = File.createTempFile(prefix, "", parentDir);
if (!tempFile.delete())
throw new IOException();
if (!tempFile.mkdir())
throw new IOException();
File tempFile = Files.createTempDirectory(parentDir.toPath(),prefix).toFile();
TempDirDeleter.getInstance().add(tempFile);
return tempFile;
}
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