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authorMichael Stahl <Michael.Stahl@cib.de>2019-07-18 14:07:06 +0200
committerThorsten Behrens <Thorsten.Behrens@CIB.de>2019-07-28 00:23:25 +0200
commit195feed8fa78d84793a6212079fe84d46e551465 (patch)
tree12ef5694766695e135fe3ed2a0edb05a1af62d65 /sw/source/core/unocore/unoframe.cxx
parentf21ddcfd6fb234209c24160892d532c4733ac026 (diff)
sw: fix use after free on tdf117215-1.odt
Move the fix from 6d0ea082889c89eb8b408779f2de08da7441ff54 to SwFlyFrame::DestroyImpl() so we unregister every SwFlyFrame. ==1550==ERROR: AddressSanitizer: heap-use-after-free on address 0x615000383f56 at pc 0x7efcd70d5ab9 bp 0x7ffeb7ac7c40 sp 0x7ffeb7ac7c38 WRITE of size 1 at 0x615000383f56 thread T0 0 SwAnchoredObject::SetTmpConsiderWrapInfluence(bool) sw/source/core/layout/anchoredobject.cxx:743:32 1 SwObjsMarkedAsTmpConsiderWrapInfluence::Clear() sw/source/core/layout/objstmpconsiderwrapinfl.cxx:53:23 2 SwLayouter::ClearObjsTmpConsiderWrapInfluence(SwDoc const&) sw/source/core/layout/layouter.cxx:387:84 3 sw::DocumentLayoutManager::ClearSwLayouterEntries() sw/source/core/doc/DocumentLayoutManager.cxx:497:5 4 sw::DocumentStateManager::SetModified() sw/source/core/doc/DocumentStateManager.cxx:45:39 5 sw::DocumentContentOperationsManager::DeleteRangeImplImpl(SwPaM&) sw/source/core/doc/DocumentContentOperationsManager.cxx:3942:36 0x615000383f56 is located 342 bytes inside of 504-byte region [0x615000383e00,0x615000383ff8) freed by thread T0 here: 1 SwFlyAtContentFrame::~SwFlyAtContentFrame() sw/source/core/inc/flyfrms.hxx:159:7 2 SwFrame::DestroyFrame(SwFrame*) sw/source/core/layout/ssfrm.cxx:389:9 3 SwFrameFormat::DelFrames() sw/source/core/layout/atrfrm.cxx:2624:17 4 SwUndoFlyBase::DelFly(SwDoc*) sw/source/core/undo/undobj1.cxx:161:19 5 SwUndoDelLayFormat::SwUndoDelLayFormat(SwFrameFormat*) sw/source/core/undo/undobj1.cxx:403:5 6 SwHistoryTextFlyCnt::SwHistoryTextFlyCnt(SwFrameFormat*) sw/source/core/undo/rolbck.cxx:538:20 7 SwHistory::Add(SwFlyFrameFormat&, unsigned short&) sw/source/core/undo/rolbck.cxx:1083:50 8 SwUndoSaveContent::DelContentIndex(SwPosition const&, SwPosition const&, DelContentType) sw/source/core/undo/undobj.cxx:1020:39 9 SwUndoDelete::SwUndoDelete(SwPaM&, bool, bool) sw/source/core/undo/undel.cxx:229:9 11 sw::DocumentContentOperationsManager::DeleteRangeImplImpl(SwPaM&) sw/source/core/doc/DocumentContentOperationsManager.cxx:3939:55 Change-Id: Ia0c28c9d5792615cbb566e502374efd0f4056daf Reviewed-on: https://gerrit.libreoffice.org/75857 Tested-by: Jenkins Reviewed-by: Michael Stahl <Michael.Stahl@cib.de> (cherry picked from commit dea72ef111ee8a0b1b178f8cd48757514d5ca831) Reviewed-on: https://gerrit.libreoffice.org/75941 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com> (cherry picked from commit 4b9324b93dcbd72c8c8949309d45790dd8f7d5fd) Reviewed-on: https://gerrit.libreoffice.org/76306 Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de> Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Diffstat (limited to 'sw/source/core/unocore/unoframe.cxx')
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