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fix: ComResourceUtils의 XML 외부 엔티티(XXE) 취약점 수정 #149

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eGovFrameSupport merged 2 commits into from
Sep 7, 2026
+20 −0
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fix: ComResourceUtils의 XML 외부 엔티티(XXE) 취약점 수정 #149

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90e0776
fix: ComResourceUtils의 XML 외부 엔티티(XXE) 취약점 수정 (dev)
EricSeokgon Sep 3, 2026
b1b7842
fix: ComResourceUtils의 XML 외부 엔티티(XXE) 취약점 수정 (mdev)
EricSeokgon Sep 3, 2026
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10 changes: 10 additions & 0 deletions egovframework.dev.imp.commngt/src/egovframework/dev/imp/commngt/util/ComResourceUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,11 @@ public static boolean checkOldWebXml(IContainer container, InputStream oriCon, I
try {

DocumentBuilderFactory docBF = DocumentBuilderFactory.newInstance();
// XXE(XML External Entity Injection, CWE-611) 취약점 방지
docBF.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
docBF.setFeature("http://xml.org/sax/features/external-general-entities", false);
docBF.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
docBF.setXIncludeAware(false);
DocumentBuilder docBuilder = (DocumentBuilder) docBF.newDocumentBuilder();

// AS-IS 시스템의 document
Expand Down Expand Up @@ -246,6 +251,11 @@ public static InputStream modifyWebXml(IContainer container, String fname, Input
try {

DocumentBuilderFactory docBF = DocumentBuilderFactory.newInstance();
// XXE(XML External Entity Injection, CWE-611) 취약점 방지
docBF.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
docBF.setFeature("http://xml.org/sax/features/external-general-entities", false);
docBF.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
docBF.setXIncludeAware(false);
DocumentBuilder docBuilder = (DocumentBuilder) docBF.newDocumentBuilder();

// AS-IS 시스템의 document
Expand Down
10 changes: 10 additions & 0 deletions egovframework.mdev.imp.commngt/src/egovframework/mdev/imp/commngt/util/ComResourceUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,11 @@ public static boolean checkOldWebXml(IContainer container, InputStream oriCon, I
try {

DocumentBuilderFactory docBF = DocumentBuilderFactory.newInstance();
// XXE(XML External Entity Injection, CWE-611) 취약점 방지
docBF.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
docBF.setFeature("http://xml.org/sax/features/external-general-entities", false);
docBF.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
docBF.setXIncludeAware(false);
DocumentBuilder docBuilder = (DocumentBuilder) docBF.newDocumentBuilder();

// AS-IS 시스템의 document
Expand Down Expand Up @@ -245,6 +250,11 @@ public static InputStream modifyWebXml(IContainer container, String fname, Input
try {

DocumentBuilderFactory docBF = DocumentBuilderFactory.newInstance();
// XXE(XML External Entity Injection, CWE-611) 취약점 방지
docBF.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
docBF.setFeature("http://xml.org/sax/features/external-general-entities", false);
docBF.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
docBF.setXIncludeAware(false);
DocumentBuilder docBuilder = (DocumentBuilder) docBF.newDocumentBuilder();

// AS-IS 시스템의 document
Expand Down
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