1698944 - Invalid Win32k use in content process [xul!mozilla::widget::GfxInfo::Init+0x3c5]

Status: RESOLVED FIXED

(Core :: Security: Process Sandboxing, defect, P2)

Description

[Chris Martin [:cmartin]]

00 00000094`5effbb78 00007fff`9c54726a win32u!NtUserEnumDisplayDevices
01 00000094`5effbb80 00007fff`29f852c5 USER32!EnumDisplayDevicesW+0x6a
02 00000094`5effbf50 00007fff`27895671 xul!mozilla::widget::GfxInfo::Init+0x3c5 [c:\moz\mozilla-central\widget\windows\GfxInfo.cpp @ 485] 
03 00000094`5effc9c0 00007fff`278aa258 xul!mozilla::xpcom::CreateInstanceImpl+0xc31 [c:\moz\mozilla-central\obj-x86_64-pc-mingw32\xpcom\components\StaticComponents.cpp @ 9460] 
04 (Inline Function) --------`-------- xul!`anonymous namespace'::EntryWrapper::CreateInstance+0x1d [c:\moz\mozilla-central\xpcom\components\nsComponentManager.cpp @ 177] 
05 00000094`5effca80 00007fff`278aa6a8 xul!nsComponentManagerImpl::GetServiceLocked+0x3c8 [c:\moz\mozilla-central\xpcom\components\nsComponentManager.cpp @ 1278] 
06 00000094`5effcc30 00007fff`2789d33e xul!nsComponentManagerImpl::GetService+0x158 [c:\moz\mozilla-central\xpcom\components\nsComponentManager.cpp @ 1368] 
07 00000094`5effccd0 00007fff`278289a2 xul!mozilla::xpcom::GetServiceHelper::operator()+0x1e [c:\moz\mozilla-central\obj-x86_64-pc-mingw32\xpcom\components\StaticComponents.cpp @ 12892] 
08 00000094`5effcd00 00007fff`285e0dbc xul!nsCOMPtr_base::assign_from_helper+0x32 [c:\moz\mozilla-central\xpcom\base\nsCOMPtr.cpp @ 109] 
09 (Inline Function) --------`-------- xul!nsCOMPtr<nsIGfxInfo>::operator=+0x16 [c:\moz\mozilla-central\obj-x86_64-pc-mingw32\dist\include\nsCOMPtr.h @ 787] 
0a 00000094`5effcd50 00007fff`285e1a7a xul!gfxPlatform::Init+0x64c [c:\moz\mozilla-central\gfx\thebes\gfxPlatform.cpp @ 898] 
0b 00000094`5effcf10 00007fff`29c2a67c xul!gfxPlatform::InitChild+0x1a [c:\moz\mozilla-central\gfx\thebes\gfxPlatform.cpp @ 496] 
0c (Inline Function) --------`-------- xul!mozilla::dom::ContentChild::InitGraphicsDeviceData+0x8 [c:\moz\mozilla-central\dom\ipc\ContentChild.cpp @ 1213] 
0d 00000094`5effcf40 00007fff`27ee39a5 xul!mozilla::dom::ContentChild::RecvSetXPCOMProcessAttributes+0x1bc [c:\moz\mozilla-central\dom\ipc\ContentChild.cpp @ 631] 

Comment 1

[Chris Martin [:cmartin]]

The solution to Bug 1698732 will fix this one as well.

Comment 2

[Chris Martin [:cmartin]]

Fixed by Bug 1698732