diff options
Diffstat (limited to 'catalog-be/src')
| -rw-r--r-- | catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/artifact/PayloadTypeEnum.java | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/artifact/PayloadTypeEnum.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/artifact/PayloadTypeEnum.java index b94b565d79..b253537177 100644 --- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/artifact/PayloadTypeEnum.java +++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/artifact/PayloadTypeEnum.java @@ -76,12 +76,19 @@ public enum PayloadTypeEnum { } }, XML { @Override - public Either<Boolean, ActionStatus> isValid(byte[] payload) { + public Either<Boolean, ActionStatus> isValid(final byte[] payload) { try { - SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); + final SAXParserFactory saxParserFactory = SAXParserFactory.newInstance(); + // to be compliant, completely disable DOCTYPE declaration: + saxParserFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); + // completely disable external entities declarations: + saxParserFactory.setFeature("http://xml.org/sax/features/external-general-entities", false); + saxParserFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); + final SAXParser saxParser = saxParserFactory.newSAXParser(); + // prohibit the use of all protocols by external entities: saxParser.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, ""); saxParser.setProperty(XMLConstants.ACCESS_EXTERNAL_SCHEMA, ""); - XMLReader reader = saxParser.getXMLReader(); + final XMLReader reader = saxParser.getXMLReader(); setFeatures(reader); reader.parse(new InputSource(new ByteArrayInputStream(payload))); } catch (ParserConfigurationException | IOException | SAXException exception) { |