Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-50818

Coverity analysis defect 114987: Wrapper object use after free

    XMLWordPrintable

    Details

    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Backport Requested:
      v4.4, v4.2, v4.0, v3.6

      Description

      Wrapper object use after free

      A use after free bug would occur if the internal pointer is used. An internal pointer of a wrapper object remains available after the object is freed
      /src/mongo/db/pipeline/document_source_list_local_sessions.cpp:46: WRAPPER_ESCAPE 114987 Calling "back" which extracts wrapped state from "this->_ids".
      /src/mongo/db/pipeline/document_source_list_local_sessions.cpp:46: WRAPPER_ESCAPE 114987 Assigning: "id" = "this->_ids.back()".
      /src/mongo/db/pipeline/document_source_list_local_sessions.cpp:47: WRAPPER_ESCAPE 114987 Calling "pop_back" invalidates the internal representation of "this->_ids".
      /src/mongo/db/pipeline/document_source_list_local_sessions.cpp:49: WRAPPER_ESCAPE 114987 Using invalidated internal representation of "this->_ids".

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              arun.banala Arun Banala
              Reporter:
              xgen-internal-coverity Coverity Collector User
              Participants:
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: