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  1. MariaDB Server
  2. MDEV-5543

MyISAM repair unsafe usage of TMD files

        Details

        • Type: Bug
        • Status: Closed
        • Priority: Critical
        • Resolution: Fixed
        • Affects Version/s: 5.1.67, 5.2.14, 5.3.12, 5.5.34, 10.0.7
        • Fix Version/s: 5.5.35, 10.0.8, 5.3.13, 5.2.15, 5.1.73
        • Component/s: None
        • Labels:
          None

          Description

          When MyISAM repairs a table it creates a temporary file (tablename.TMD) that will later be renamed to tablename.MYD. Due to insufficient checks it is possible to trick MyISAM into creating a TMD file in the protected location (such as datadir).

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                dbart Daniel Bartholomew added a comment -

                http://bazaar.launchpad.net/~maria-captains/maria/5.5/revision/2502.565.61

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                dbart Daniel Bartholomew added a comment - http://bazaar.launchpad.net/~maria-captains/maria/5.5/revision/2502.565.61

                  People

                  • Assignee:
                    serg Sergei Golubchik
                    Reporter:
                    serg Sergei Golubchik
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                      Resolved:

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