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authorandre.schmid <andre.schmid@est.tech>2019-09-27 13:27:11 +0100
committerOfir Sonsino <ofir.sonsino@intl.att.com>2019-10-30 09:47:54 +0000
commitbf5eeb23a769a2e2b75f432b74f10fdbcfd2f161 (patch)
treefa27998ee6efef6f7651315cbf71271130fca025 /openecomp-be/lib/openecomp-tosca-lib/src/main
parent19773b769c6762a12876064c70a34cc31d2b12da (diff)
Fix zip slip security flaw
Apply zip slip checking in zip operations throughout the system. Centralizes most of the zip logic in one class. Create tests to zip functionalities and zip slip problem. Change-Id: I721f3d44b34fe6d242c9537f5a515ce1bb534c9a Issue-ID: SDC-1401 Signed-off-by: andre.schmid <andre.schmid@est.tech>
Diffstat (limited to 'openecomp-be/lib/openecomp-tosca-lib/src/main')
-rw-r--r--openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java
index 14cf90a272..1bc547aed7 100644
--- a/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java
+++ b/openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.java
@@ -58,6 +58,8 @@ import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.SdcRuntimeException;
+import org.openecomp.sdc.common.zip.ZipUtils;
+import org.openecomp.sdc.common.zip.exception.ZipSlipException;
import org.openecomp.sdc.tosca.datatypes.ToscaElementTypes;
import org.openecomp.sdc.tosca.datatypes.ToscaFlatData;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
@@ -123,6 +125,7 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
try (ZipInputStream inputZipStream = new ZipInputStream(new ByteArrayInputStream(toscaCsarPackage))) {
ZipEntry zipEntry;
while ((zipEntry = inputZipStream.getNextEntry()) != null) {
+ ZipUtils.checkForZipSlipInRead(zipEntry);
byte[] fileContent = FileUtils.toByteArray(inputZipStream);
String currentEntryName = zipEntry.getName();
if (!isFile(currentEntryName)) {
@@ -141,7 +144,7 @@ public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
handleToscaCsarWithoutToscaMetadata(toscaServiceModel);
}
- } catch (IOException exc) {
+ } catch (IOException | ZipSlipException exc) {
throw new SdcRuntimeException(exc.getMessage(), exc);
}
return toscaServiceModel;