[Bug 3296] New: Avoid possible NULL pointer dereference in monitor.c

bugzilla-daemon at mindrot.org bugzilla-daemon at mindrot.org
Sun Apr 11 14:43:35 AEST 2021


            Bug ID: 3296
           Summary: Avoid possible NULL pointer dereference in monitor.c
           Product: Portable OpenSSH
           Version: 8.5p1
          Hardware: Other
                OS: Windows 10
            Status: NEW
          Severity: enhancement
          Priority: P5
         Component: Miscellaneous
          Assignee: unassigned-bugs at mindrot.org
          Reporter: wangxidong at ruc.edu.cn

Created attachment 3496
  --> https://bugzilla.mindrot.org/attachment.cgi?id=3496&action=edit
mm_answer_term() in file monitor.c

In function mm_answer_term() in file monitor.c, it's better to check
whether pmonitor is NULL before it's dereferenced in line 1643.

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