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From 3dd024a28a98a9d4b4efc3c7ec6acaa94d2b25fd Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
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Date: Fri, 7 Jun 2019 14:04:07 +0100
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Subject: [PATCH] explictly exclude LibreLogo from XScript usage
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Change-Id: I567647f0e2f8b82e4ef2995c673abe82f4564228
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Reviewed-on: https://gerrit.libreoffice.org/73708
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Tested-by: Jenkins
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Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
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---
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sfx2/source/doc/objmisc.cxx | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/sfx2/source/doc/objmisc.cxx b/sfx2/source/doc/objmisc.cxx
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index e245800f2fec..beea5170e44d 100644
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--- a/sfx2/source/doc/objmisc.cxx
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+++ b/sfx2/source/doc/objmisc.cxx
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@@ -1340,6 +1340,16 @@ namespace
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}
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}
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+namespace {
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+
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+// don't allow LibreLogo to be used with our mouseover/etc dom-alike events
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+bool UnTrustedScript(const OUString& rScriptURL)
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+{
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+ return rScriptURL.startsWithIgnoreAsciiCase("vnd.sun.star.script:LibreLogo");
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+}
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+
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+}
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+
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ErrCode SfxObjectShell::CallXScript( const Reference< XInterface >& _rxScriptContext, const OUString& _rScriptURL,
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const Sequence< Any >& aParams, Any& aRet, Sequence< sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam, bool bRaiseError, const css::uno::Any* pCaller )
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{
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@@ -1352,6 +1362,9 @@ ErrCode SfxObjectShell::CallXScript( const Reference< XInterface >& _rxScriptCon
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if ( bIsDocumentScript && !lcl_isScriptAccessAllowed_nothrow( _rxScriptContext ) )
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return ERRCODE_IO_ACCESSDENIED;
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+ if ( UnTrustedScript(_rScriptURL) )
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+ return ERRCODE_IO_ACCESSDENIED;
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+
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bool bCaughtException = false;
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Any aException;
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try
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--
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2.21.0
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