sc/inc/chartlis.hxx | 2 +-
sc/inc/externalrefmgr.hxx | 2 +-
sc/source/core/tool/chartlis.cxx | 9 ++++++---
sc/source/ui/docshell/externalrefmgr.cxx | 8 ++++++++
sc/source/ui/unoobj/chart2uno.cxx | 3 +++
5 files changed, 19 insertions(+), 5 deletions(-)
New commits:
commit c87bbaa87e2532c7601e8588d87de1dc4952f098
Author: Michael Stahl <michael.st...@allotropia.de>
AuthorDate: Mon Mar 28 20:07:24 2022 +0200
Commit: Michael Stahl <michael.st...@allotropia.de>
CommitDate: Tue Mar 29 10:49:40 2022 +0200
sc: fix use after free in ScChart2DataSequence::ExternalRefListener
UITest_chart: tdf122011.tdf122011.test_tdf122011
ERROR: AddressSanitizer: heap-use-after-free on address 0x61e00007a13e at
pc 0x7f9a88217e2b bp 0x7f9a901e7ab0 sp 0x7f9a901e7aa8
READ of size 1 at 0x61e00007a13e thread T53
#0 ScDocument::IsInDtorClear() const sc/inc/document.hxx:2421:56
#1 ScChart2DataSequence::ExternalRefListener::~ExternalRefListener()
sc/source/ui/unoobj/chart2uno.cxx:2897:26
#4 ScChart2DataSequence::~ScChart2DataSequence()
sc/source/ui/unoobj/chart2uno.cxx:2458:1
#6 cppu::OWeakObject::release() cppuhelper/source/weak.cxx:230:9
#8
com::sun::star::uno::Reference<com::sun::star::chart2::data::XDataSequence>::~Reference()
include/com/sun/star/uno/Reference.hxx:114:22
#9 chart::LabeledDataSequence::~LabeledDataSequence()
chart2/source/tools/LabeledDataSequence.cxx:89:1
#11 cppu::OWeakObject::release() cppuhelper/source/weak.cxx:230:9
#12
cppu::WeakImplHelper<com::sun::star::chart2::data::XLabeledDataSequence2,
com::sun::star::lang::XServiceInfo>::release()
include/cppuhelper/implbase.hxx:115:66
#13
com::sun::star::uno::Reference<com::sun::star::chart2::data::XLabeledDataSequence>::~Reference()
include/com/sun/star/uno/Reference.hxx:114:22
#20 chart::DataSeries::~DataSeries()
chart2/source/model/main/DataSeries.cxx:218:1
#24 chart::DataSeries::release()
chart2/source/model/main/DataSeries.cxx:537:1
#25 rtl::Reference<chart::DataSeries>::~Reference()
include/rtl/ref.hxx:129:22
#32 std::__debug::vector<rtl::Reference<chart::DataSeries>,
std::allocator<rtl::Reference<chart::DataSeries> > >::clear()
/usr/bin/../lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/debug/vector:720:9
#33 chart::ChartType::~ChartType()
chart2/source/model/template/ChartType.cxx:65:19
#34 chart::ColumnChartType::~ColumnChartType()
chart2/source/model/template/ColumnChartType.cxx:134:2
#36 cppu::OWeakObject::release() cppuhelper/source/weak.cxx:230:9
#38 chart::ChartType::release()
chart2/source/model/template/ChartType.cxx:330:1
#39 rtl::Reference<chart::ChartType>::~Reference()
include/rtl/ref.hxx:129:22
#46 chart::BaseCoordinateSystem::~BaseCoordinateSystem()
chart2/source/model/main/BaseCoordinateSystem.cxx:185:1
#47 chart::CartesianCoordinateSystem::~CartesianCoordinateSystem()
chart2/source/model/main/CartesianCoordinateSystem.cxx:53:2
#49 cppu::OWeakObject::release() cppuhelper/source/weak.cxx:230:9
#51 chart::BaseCoordinateSystem::release()
chart2/source/model/main/BaseCoordinateSystem.cxx:406:1
#52 rtl::Reference<chart::BaseCoordinateSystem>::~Reference()
include/rtl/ref.hxx:129:22
#53 chart::VCoordinateSystem::~VCoordinateSystem()
chart2/source/view/axes/VCoordinateSystem.cxx:89:1
#55 chart::VCartesianCoordinateSystem::~VCartesianCoordinateSystem()
chart2/source/view/axes/VCartesianCoordinateSystem.cxx:69:1
#65 chart::ChartView::impl_deleteCoordinateSystems()
chart2/source/view/main/ChartView.cxx:1091:20
#66 chart::ChartView::~ChartView()
chart2/source/view/main/ChartView.cxx:1085:5
#68 cppu::OWeakObject::release() cppuhelper/source/weak.cxx:230:9
#70 rtl::Reference<chart::ChartView>::~Reference()
include/rtl/ref.hxx:129:22
#71 chart::ChartModel::~ChartModel()
chart2/source/model/main/ChartModel.cxx:183:1
#73 cppu::OWeakObject::release() cppuhelper/source/weak.cxx:230:9
#75 rtl::Reference<chart::ChartModel>::clear()
include/rtl/ref.hxx:196:19
#76 chart::CreationWizardUnoDlg::disposing()
chart2/source/controller/dialogs/dlg_CreationWizard_UNO.cxx:235:19
#77 cppu::OComponentHelper::dispose()
cppuhelper/source/component.cxx:161:17
#78
chart::CreationWizardUnoDlg::notifyTermination(com::sun::star::lang::EventObject
const&) chart2/source/controller/dialogs/dlg_CreationWizard_UNO.cxx:140:5
#79 framework::Desktop::impl_sendNotifyTerminationEvent()
framework/source/services/desktop.cxx:1649:79
#80 framework::Desktop::terminate()
framework/source/services/desktop.cxx:282:13
0x61e00007a13e is located 2238 bytes inside of 2712-byte region
[0x61e000079880,0x61e00007a318)
freed by thread T53 here:
#0 0x4fe267 in operator delete(void*)
(instdir/program/soffice.bin+0x4fe267)
#1 ScDocShell::~ScDocShell() sc/source/ui/docshell/docsh.cxx:2899:1
#2 SvRefBase::ReleaseRef() include/tools/ref.hxx:163:29
#3 tools::SvRef<SfxObjectShell>::~SvRef() include/tools/ref.hxx:56:36
#4 IMPL_SfxBaseModel_DataContainer::~IMPL_SfxBaseModel_DataContainer()
sfx2/source/doc/sfxbasemodel.cxx:245:5
#12 SfxBaseModel::dispose() sfx2/source/doc/sfxbasemodel.cxx:757:13
#13 SfxBaseModel::close(unsigned char)
sfx2/source/doc/sfxbasemodel.cxx:1482:5
#14 SfxBaseModel::dispose() sfx2/source/doc/sfxbasemodel.cxx:718:13
#15 gcc3::callVirtualMethod(void*, unsigned int, void*,
_typelib_TypeDescriptionReference*, bool, unsigned long*, unsigned int,
unsigned long*, double*)
bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx:77:5
Change-Id: I4ac7a702c50f9519a0f982ece9776c2d449c43ad
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132242
Tested-by: Michael Stahl <michael.st...@allotropia.de>
Reviewed-by: Michael Stahl <michael.st...@allotropia.de>
diff --git a/sc/inc/chartlis.hxx b/sc/inc/chartlis.hxx
index 3273a61a1da2..7e351082f4f7 100644
--- a/sc/inc/chartlis.hxx
+++ b/sc/inc/chartlis.hxx
@@ -56,7 +56,7 @@ public:
ScChartListener& mrParent;
std::unordered_set<sal_uInt16> maFileIds;
- ScDocument& mrDoc;
+ ScDocument* m_pDoc;
};
private:
diff --git a/sc/inc/externalrefmgr.hxx b/sc/inc/externalrefmgr.hxx
index 20931043bfd1..d31145046d52 100644
--- a/sc/inc/externalrefmgr.hxx
+++ b/sc/inc/externalrefmgr.hxx
@@ -374,7 +374,7 @@ public:
typedef std::set<ScFormulaCell*> RefCellSet;
typedef std::unordered_map<sal_uInt16, RefCellSet> RefCellMap;
- enum LinkUpdateType { LINK_MODIFIED, LINK_BROKEN };
+ enum LinkUpdateType { LINK_MODIFIED, LINK_BROKEN,
OH_NO_WE_ARE_GOING_TO_DIE };
/**
* Base class for objects that need to listen to link updates. When a
diff --git a/sc/source/core/tool/chartlis.cxx b/sc/source/core/tool/chartlis.cxx
index 18b69b12d92b..3566e357f67b 100644
--- a/sc/source/core/tool/chartlis.cxx
+++ b/sc/source/core/tool/chartlis.cxx
@@ -50,18 +50,18 @@ public:
// ScChartListener
ScChartListener::ExternalRefListener::ExternalRefListener(ScChartListener&
rParent, ScDocument& rDoc) :
- mrParent(rParent), mrDoc(rDoc)
+ mrParent(rParent), m_pDoc(&rDoc)
{
}
ScChartListener::ExternalRefListener::~ExternalRefListener()
{
- if (mrDoc.IsInDtorClear())
+ if (!m_pDoc || m_pDoc->IsInDtorClear())
// The document is being destroyed. Do nothing.
return;
// Make sure to remove all pointers to this object.
- mrDoc.GetExternalRefManager()->removeLinkListener(this);
+ m_pDoc->GetExternalRefManager()->removeLinkListener(this);
}
void ScChartListener::ExternalRefListener::notify(sal_uInt16 nFileId,
ScExternalRefManager::LinkUpdateType eType)
@@ -79,6 +79,9 @@ void ScChartListener::ExternalRefListener::notify(sal_uInt16
nFileId, ScExternal
case ScExternalRefManager::LINK_BROKEN:
removeFileId(nFileId);
break;
+ case ScExternalRefManager::OH_NO_WE_ARE_GOING_TO_DIE:
+ m_pDoc = nullptr;
+ break;
}
}
diff --git a/sc/source/ui/docshell/externalrefmgr.cxx
b/sc/source/ui/docshell/externalrefmgr.cxx
index 3d1845cbeacb..f03815fdaa16 100644
--- a/sc/source/ui/docshell/externalrefmgr.cxx
+++ b/sc/source/ui/docshell/externalrefmgr.cxx
@@ -3106,6 +3106,14 @@ void ScExternalRefManager::setFilterData(sal_uInt16
nFileId, const OUString& rFi
void ScExternalRefManager::clear()
{
+ for (auto& rEntry : maLinkListeners)
+ {
+ for (auto& it : rEntry.second)
+ {
+ it->notify(0, OH_NO_WE_ARE_GOING_TO_DIE);
+ }
+ }
+
for (auto& rEntry : maDocShells)
rEntry.second.maShell->DoClose();
diff --git a/sc/source/ui/unoobj/chart2uno.cxx
b/sc/source/ui/unoobj/chart2uno.cxx
index 447e3b2ae6d0..adc244bacc78 100644
--- a/sc/source/ui/unoobj/chart2uno.cxx
+++ b/sc/source/ui/unoobj/chart2uno.cxx
@@ -2916,6 +2916,9 @@ void
ScChart2DataSequence::ExternalRefListener::notify(sal_uInt16 nFileId, ScExt
case ScExternalRefManager::LINK_BROKEN:
maFileIds.erase(nFileId);
break;
+ case ScExternalRefManager::OH_NO_WE_ARE_GOING_TO_DIE:
+ mpDoc = nullptr;
+ break;
}
}
