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  1. Core ReactOS
  2. CORE-20163

lsasrv.exe NULL access exception

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Details

    • Bug
    • Resolution: Unresolved
    • Major
    • None
    • None
    • None

    Description

      I can reproduce this on master branch with latest version of Bitvise SSH Server. Seems like `
      NtReplyWaitReceivePort` returns NULL for `LogonContext` and there's no validation for it.
       
      https://github.com/reactos/reactos/blob/e98bba2535eaa049ee2ce03c5f3b38e9627633be/dll/win32/lsasrv/authport.c#L246
       

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        Issue Links

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          Bug - A problem which impairs or prevents the functions of the product. CORE-8494 WinSSHD SSH server does not work.

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. CORE-12820 Bitvise SSH Server crashes in win32k.sys with page fault

          • Major - Major loss of function.
          • Resolved

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              Unassigned Unassigned
              xmine64 xmine64
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              Dates

                Created:
                Updated: