[Libreoffice-commits] core.git: Branch 'distro/lhm/libreoffice-6-1+backports' - sfx2/source

[Caolán McNamara (via logerrit)]

 sfx2/source/doc/objmisc.cxx |   13 +++++++++++++
 1 file changed, 13 insertions(+)

New commits:
commit aedf347ba9a494fa39a1f2fac96539585fc8bb44
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Fri Jun 7 14:04:07 2019 +0100
Commit:     Michael Weghorn <m.weghorn at posteo.de>
CommitDate: Wed Jun 19 07:14:11 2019 +0200

    explictly exclude LibreLogo from XScript usage
    
    Change-Id: I567647f0e2f8b82e4ef2995c673abe82f4564228
    Reviewed-on: https://gerrit.libreoffice.org/73659
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>
    (cherry picked from commit cb0024e3668979dfdef44db5aa15ddfaf035e695)
    Reviewed-on: https://gerrit.libreoffice.org/74289
    Reviewed-by: Michael Weghorn <m.weghorn at posteo.de>
    Tested-by: Michael Weghorn <m.weghorn at posteo.de>

diff --git a/sfx2/source/doc/objmisc.cxx b/sfx2/source/doc/objmisc.cxx
index 8bee369851ec..8594e9522e48 100644
--- a/sfx2/source/doc/objmisc.cxx
+++ b/sfx2/source/doc/objmisc.cxx
@@ -1346,6 +1346,16 @@ namespace
     }
 }
 
+namespace {
+
+// don't allow LibreLogo to be used with our mouseover/etc dom-alike events
+bool UnTrustedScript(const OUString& rScriptURL)
+{
+    return rScriptURL.startsWithIgnoreAsciiCase("vnd.sun.star.script:LibreLogo");
+}
+
+}
+
 ErrCode SfxObjectShell::CallXScript( const Reference< XInterface >& _rxScriptContext, const OUString& _rScriptURL,
     const Sequence< Any >& aParams, Any& aRet, Sequence< sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam, bool bRaiseError, const css::uno::Any* pCaller )
 {
@@ -1358,6 +1368,9 @@ ErrCode SfxObjectShell::CallXScript( const Reference< XInterface >& _rxScriptCon
     if ( bIsDocumentScript && !lcl_isScriptAccessAllowed_nothrow( _rxScriptContext ) )
         return ERRCODE_IO_ACCESSDENIED;
 
+    if ( UnTrustedScript(_rScriptURL) )
+        return ERRCODE_IO_ACCESSDENIED;
+
     bool bCaughtException = false;
     Any aException;
     try