DynamoRIO / DynamoRIO/drmemory

Mishandled syscall NtAccessCheckByType

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#409 0 comments 0 reactions 0 assignees View on GitHub
Migrated OpSys-Win7 Priority-Medium
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Description

_From [timurrrr@google.com](https://code.google.com/u/timurrrr@google.com/) on May 23, 2011 06:31:54_

Run `printing_unittests --gtest_filter="Emf*"` on Win7
(doesn't repro on the bots for some reason):
Error `#148`: UNINITIALIZED READ: reading 0x00cea0c1-0x00cea0c2 1 byte(s) within 0x00cea0c0-0x00cea0cc
@0:00:14.259 in thread 4048
system call NtAccessCheckByType

0x76b51196 ole32.dll!ObjectStublessClient3
0x76b52161 ole32.dll!CoInitializeSecurity
0x76b51611 ole32.dll!CoInitializeSecurity
0x76b3faa2 ole32.dll!OleInitialize
0x76b5768c ole32.dll!CoUnmarshalInterface
0x76b5760a ole32.dll!CoUnmarshalInterface
0x76b5d0ff ole32.dll!ObjectStublessClient6
0x76b5dfd1 ole32.dll!ObjectStublessClient6
0x76b5e1b9 ole32.dll!ObjectStublessClient6
0x76b6561a ole32.dll!CoGetComCatalog
0x76b65542 ole32.dll!CoGetComCatalog

_Original issue: http://code.google.com/p/drmemory/issues/detail?id=409_

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