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[SECURITY] Fix Temporary Directory Hijacking or Information Disclosure Vulnerability #13

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Original file line number Diff line number Diff line change
Expand Up @@ -346,9 +346,7 @@ public final static <C> ImageOptimizationService<C> createInstance(final String
logger.debug("Current local directory is: {}", new File(".").getCanonicalPath());
}

final File tmpDir = File.createTempFile(ImageOptimizationService.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
final File tmpDir = Files.createTempDirectory(ImageOptimizationService.class.getName()).toFile();
return new ImageOptimizationService<>(tmpDir, new File(pathToBinaryProgramsForImageOptimizationDirectory).getCanonicalFile(), timeoutInSeconds);
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
Expand Down Expand Up @@ -91,9 +92,7 @@ public class ImageOptimizationServiceTest {
*/
@BeforeEach
public void setUp() throws IOException {
final File tmpDir = File.createTempFile(ImageOptimizationServiceTest.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
final File tmpDir = Files.createTempDirectory(ImageOptimizationServiceTest.class.getName()).toFile();
tmpDir.deleteOnExit();

imageOptimizationService = new ImageOptimizationService<>(tmpDir, new File(DEFAULT_BINARY_APP_LOCATION));
Expand All @@ -120,9 +119,7 @@ public void testImageOptimizationService() throws IOException {
actualException = assertThrows(IllegalArgumentException.class, () -> new ImageOptimizationService<>(file, new File(DEFAULT_BINARY_APP_LOCATION)));
assertThat(actualException.getMessage(), matchesRegex("The passed in tmpWorkingDirectory, \".+\", needs to be a directory."));

final File tmpDir = File.createTempFile(ImageOptimizationServiceTest.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
final File tmpDir = Files.createTempDirectory(ImageOptimizationServiceTest.class.getName()).toFile();
tmpDir.deleteOnExit();
assertThat(new ImageOptimizationService<>(tmpDir, new File(DEFAULT_BINARY_APP_LOCATION)), notNullValue());
}
Expand Down Expand Up @@ -150,9 +147,7 @@ public void testImageOptimizationService2() throws IOException {
actualException = assertThrows(IllegalArgumentException.class, () -> new ImageOptimizationService<>(file, new File(DEFAULT_BINARY_APP_LOCATION), 1));
assertThat(actualException.getMessage(), matchesRegex("The passed in tmpWorkingDirectory, \".+\", needs to be a directory."));

File tmpDir = File.createTempFile(ImageOptimizationServiceTest.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
File tmpDir = Files.createTempDirectory(ImageOptimizationServiceTest.class.getName()).toFile();
tmpDir.deleteOnExit();
assertThat(new ImageOptimizationService<>(tmpDir, new File(DEFAULT_BINARY_APP_LOCATION), 1), notNullValue());

Expand All @@ -166,9 +161,7 @@ public void testImageOptimizationService2() throws IOException {
file2.deleteOnExit();
actualException = assertThrows(IllegalArgumentException.class, () -> new ImageOptimizationService<>(file2, new File(DEFAULT_BINARY_APP_LOCATION), 0));

tmpDir = File.createTempFile(ImageOptimizationServiceTest.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
tmpDir = Files.createTempDirectory(ImageOptimizationServiceTest.class.getName()).toFile();
tmpDir.deleteOnExit();
assertThat(new ImageOptimizationService<>(tmpDir, new File(DEFAULT_BINARY_APP_LOCATION), 0), notNullValue());
}
Expand Down Expand Up @@ -222,9 +215,7 @@ private static final void validateFileOptimization(final OptimizationResult<Obje
}

private static final File getTempDir() throws IOException {
final File tmpDir = File.createTempFile(ImageOptimizationServiceTest.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
final File tmpDir = Files.createTempDirectory(ImageOptimizationServiceTest.class.getName()).toFile();
tmpDir.deleteOnExit();
return tmpDir;
}
Expand Down Expand Up @@ -1188,4 +1179,4 @@ public boolean equals(final Object obj) {
&& masterFileChecksum == other.masterFileChecksum;
}
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
import java.nio.file.Files;

import org.apache.commons.io.FileUtils;
import org.hamcrest.io.FileMatchers;
Expand Down Expand Up @@ -163,9 +164,7 @@ public void testConvertImageNative() throws IOException, ThirdPartyBinaryNotFoun
}
assertThat(ImageUtils.visuallyCompare(new File("./src/test/java/com/salesforce/perfeng/uiperf/imageoptimization/utils/forceapp_bg.gif"), convertedFile), equalTo(TRUE));

final File tmpDir = File.createTempFile(ImageOptimizationServiceTest.class.getName(), "");
tmpDir.delete();
tmpDir.mkdir();
final File tmpDir = Files.createTempDirectory(ImageOptimizationServiceTest.class.getName()).toFile();
tmpDir.deleteOnExit();

convertedFile = new File(tmpDir.getCanonicalPath() + "/forceapp_bg." + IImageOptimizationService.PNG_EXTENSION);
Expand Down Expand Up @@ -195,4 +194,4 @@ public void testIsAminatedGif() {
assertThat(ImageUtils.isAminatedGif(new File("./src/test/java/com/salesforce/perfeng/uiperf/imageoptimization/service/el_icon.gif")), equalTo(FALSE));
assertThat(ImageUtils.isAminatedGif(new File("./src/test/java/com/salesforce/perfeng/uiperf/imageoptimization/service/addCol.gif")), equalTo(FALSE));
}
}
}