Details
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Bug
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Status: Resolved
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Minor
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Resolution: Fixed
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1.10.0
Description
drillClient!boost_sb::shared_ptr<exec::user::GetSchemasResp>::reset<exec::user::GetSchemasResp>+0xa7:
000007fe`c292f827 f0ff4b08 lock dec dword ptr [rbx+8] ds:000007fe`c2b3de78=c29e6060
Exploitability Classification: EXPLOITABLE
Recommended Bug Title: Exploitable - User Mode Write AV starting at drillClient!boost_sb::shared_ptr<exec::user::GetSchemasResp>::reset<exec::user::GetSchemasResp>+0x00000000000000a7 (Hash=0x4ae7fdff.0xb15af658)
User mode write access violations that are not near NULL are exploitable.
======================================
Stack Trace:
Child-SP RetAddr Call Site
00000000`030df630 000007fe`c295bca1 drillClient!boost_sb::shared_ptr<exec::user::GetSchemasResp>::reset<exec::user::GetSchemasResp>+0xa7 [c:\users\bamboo\desktop\make_win_drill\sb_boost\include\boost-1_57\boost\smart_ptr\shared_ptr.hpp @ 620]
00000000`030df680 000007fe`c295433c drillClient!Drill::DrillClientImpl::processSchemasResult+0x281 [c:\users\bamboo\desktop\make_win_drill\drill-1.10.0.1\drill-1.10.0.1\contrib\native\client\src\clientlib\drillclientimpl.cpp @ 1227]
00000000`030df7a0 000007fe`c294cbf6 drillClient!Drill::DrillClientImpl::handleRead+0x75c [c:\users\bamboo\desktop\make_win_drill\drill-1.10.0.1\drill-1.10.0.1\contrib\native\client\src\clientlib\drillclientimpl.cpp @ 1555]
00000000`030df9c0 000007fe`c294ce9f drillClient!boost_sb::asio::detail::win_iocp_socket_recv_op<boost_sb::asio::mutable_buffers_1,boost_sb::asio::detail::read_op<boost_sb::asio::basic_stream_socket<boost_sb::asio::ip::tcp,boost_sb::asio::stream_socket_service<boost_sb::asio::ip::tcp> >,boost_sb::asio::mutable_buffers_1,boost_sb::asio::detail::transfer_all_t,boost_sb::_bi::bind_t<void,boost_sb::_mfi::mf3<void,Drill::DrillClientImpl,unsigned char * __ptr64,boost_sb::system::error_code const & __ptr64,unsigned __int64>,boost_sb::_bi::list4<boost_sb::_bi::value<Drill::DrillClientImpl * __ptr64>,boost_sb::_bi::value<unsigned char * __ptr64>,boost_sb::arg<1>,boost_sb::arg<2> > > > >::do_complete+0x166 [c:\users\bamboo\desktop\make_win_drill\sb_boost\include\boost-1_57\boost\asio\detail\win_iocp_socket_recv_op.hpp @ 97]
00000000`030dfa90 000007fe`c296009d drillClient!boost_sb::asio::detail::win_iocp_io_service::do_one+0x27f [c:\users\bamboo\desktop\make_win_drill\sb_boost\include\boost-1_57\boost\asio\detail\impl\win_iocp_io_service.ipp @ 406]
00000000`030dfb70 000007fe`c295ffc9 drillClient!boost_sb::asio::detail::win_iocp_io_service::run+0xad [c:\users\bamboo\desktop\make_win_drill\sb_boost\include\boost-1_57\boost\asio\detail\impl\win_iocp_io_service.ipp @ 164]
00000000`030dfbd0 000007fe`c2aa5b53 drillClient!boost_sb::asio::io_service::run+0x29 [c:\users\bamboo\desktop\make_win_drill\sb_boost\include\boost-1_57\boost\asio\impl\io_service.ipp @ 60]
00000000`030dfc10 000007fe`c2ad3e03 drillClient!boost_sb::`anonymous namespace'::thread_start_function+0x43
00000000`030dfc50 000007fe`c2ad404e drillClient!_callthreadstartex+0x17 [f:\dd\vctools\crt\crtw32\startup\threadex.c @ 376]
00000000`030dfc80 00000000`779e59cd drillClient!_threadstartex+0x102 [f:\dd\vctools\crt\crtw32\startup\threadex.c @ 354]
00000000`030dfcb0 00000000`77c1a561 kernel32!BaseThreadInitThunk+0xd
00000000`030dfce0 00000000`00000000 ntdll!RtlUserThreadStart+0x1d
======================================
Register:
rax=000000000284bae0 rbx=000007fec2b3de70 rcx=00000000027ec210
rdx=00000000027ec210 rsi=00000000027f2638 rdi=00000000027f25d0
rip=000007fec292f827 rsp=00000000030df630 rbp=00000000027ec210
r8=00000000027ec210 r9=0000000000000000 r10=00000000027d32fc
r11=000027eb001b0003 r12=00000000ffffffff r13=00000000028035a0
r14=00000000027ec210 r15=0000000000000000
iopl=0 nv up ei pl nz na pe nc
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010200
drillClient!boost_sb::shared_ptr<exec::user::GetSchemasResp>::reset<exec::user::GetSchemasResp>+0xa7:
000007fe`c292f827 f0ff4b08 lock dec dword ptr [rbx+8] ds:000007fe`c2b3de78=c29e6060
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