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  1. EtherCAT Master
  2. PSECM-244

V3.0.X: possible crash when defect frames received (but CRC ok)

          Details

          • Type: Bug
          • Status: Closed
          • Priority: Minor
          • Resolution: Fixed
          • Affects Version/s: V2.6.6.0
          • Fix Version/s: V3.0.8.0
          • Component/s: Firmware
          • Labels:
            None
          • Account:
            SPC EtherCat Master (SPCETHERCATMA)

            Description

            The master trusts the received frames (when CRC is ok) and uses length values from frame for memcpy and other evaluation. This causes trouble when the length information is wrong. Too long memcpy overwrites management information.

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                      • Reporter:
                        Ulli J Ulli J (Inactive)
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                        • Created:
                          Updated:
                          Resolved: