Source/core/dom/Document.cpp - Issue 22911020: Block "]]>" in createCDataSection

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Unified Diff: Source/core/dom/Document.cpp

Issue 22911020: Block "]]>" in createCDataSection (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Now with tests Created 7 years, 4 months ago

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Index: Source/core/dom/Document.cpp

diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp

index 9abe48baba00b2f629cdbe1758e65f34139e8011..5d0debd550512bc11a009959013fed7e063669e7 100644

--- a/Source/core/dom/Document.cpp

+++ b/Source/core/dom/Document.cpp

@@ -805,6 +805,10 @@ PassRefPtr<CDATASection> Document::createCDATASection(const String& data, Except

es.throwDOMException(NotSupportedError);

return 0;

}

+ if (data.find("]]>") != WTF::notFound) {

+ es.throwDOMException(InvalidCharacterError, "String cannot contain ']]>' since that is the end delimiter of a CData section.");

+ return 0;

+ }

return CDATASection::create(this, data);

}