openssh bugs - Nov 2010 - [Bug 1842] New: bug in client_input_channel_req causes segmentation violation

https://bugzilla.mindrot.org/show_bug.cgi?id=1842

           Summary: bug in client_input_channel_req causes segmentation
                    violation
           Product: Portable OpenSSH
           Version: 5.6p1
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ssh
        AssignedTo: unassigned-bugs at mindrot.org
        ReportedBy: jchadima at redhat.com


in client_input_channel_req if the channel_lookup(id) is unsuccesful
the error is reported, the variable c is still NULL and later is
dereferenced
in c->remote_id.

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jchadima at redhat.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jchadima at redhat.com
           Severity|normal                      |major

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Damien Miller <djm at mindrot.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned-bugs at mindrot.org |djm at mindrot.org

--- Comment #1 from Damien Miller <djm at mindrot.org> 2010-11-24 10:09:47
EST ---
Created attachment 1962
  --> https://bugzilla.mindrot.org/attachment.cgi?id=1962
Patch solving the problem

Yes, that is a bug.

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Damien Miller <djm at mindrot.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Attachment #1962|                            |ok?(dtucker at zip.com.au)
              Flags|                            |

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Damien Miller <djm at mindrot.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |1803

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Darren Tucker <dtucker at zip.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Attachment #1962|ok?(dtucker at zip.com.au)     |ok+
              Flags|                            |

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Damien Miller <djm at mindrot.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #2 from Damien Miller <djm at mindrot.org> 2010-11-24 10:57:42
EST ---
Patch applied - this will be in OpenSSH 5.7

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Damien Miller <djm at mindrot.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #3 from Damien Miller <djm at mindrot.org> 2011-01-24 12:33:45
EST ---
Move resolved bugs to CLOSED after 5.7 release

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