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  1. MariaDB Server
  2. MDEV-29644

a potential bug of null pointer dereference in spider_db_mbase::print_warnings()

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    Description

      Hi, I found a potential null pointer dereference bug in the project source code, and I have shown the execution sequence of the program that may generate the bug on the graph below. The red text illustrates the steps that generate the bug, the red arrows represent the control flow,the file path can be seen in the blue framed section.

      Although the code shown is for version 10.3 but is still exist in current version

      would you can help to check if this bug is true?thank you for your effort and patience!

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        Issue Links

          links to

          Web Link CVE-2022-47015

          Activity

            Transition Time In Source Status Execution Times
            Nayuta Yanagisawa (Inactive) made transition -
            Open In Progress
            		2d 14h 13m 1
            Nayuta Yanagisawa (Inactive) made transition -
            In Progress Stalled
            		4h 35m 1
            Yuchen Pei made transition -
            Stalled In Progress
            		113d 10h 51m 2
            Yuchen Pei made transition -
            In Progress In Review
            		3h 31m 2
            Alexey Botchkov made transition -
            In Review Stalled
            		11d 22h 22m 2
            Yuchen Pei made transition -
            Stalled Closed
            		17h 33m 1

            People

              ycp Yuchen Pei
              ash1852 jaskldj
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              Dates

                Created:
                Updated:
                Resolved:

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