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  1. PROFINET IO-Device
  2. PSPNS-1783

Reading of some records requesting wrong data length causes crash of the stack

          Details

          • Type: Bug
          • Status: Closed
          • Priority: Critical
          • Resolution: Fixed
          • Affects Version/s: V3.5.33.0
          • Fix Version/s: V3.5.34.0
          • Component/s: Stack
          • Labels:
            None
          • Account:
            SPC Profinet Slave (SPCPROFINE)

            Description

            If records are read and only 1 byte as response length is requested (unusual usecase in real world) after some indexes the stack crashes.
            Affected are the following records:

            • PD_ExpectedData
            • FSUDataForOneAr
            • RealIdentificationData
            • ExpectedIdentificationData

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                      • Reporter:
                        BMeyer Benjamin Meyer
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                        Dates

                        • Created:
                          Updated:
                          Resolved: