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  1. Qt
  2. QTBUG-96044

High memory consumption when rendering svg image

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Details

    • 36cfd9efb9b22b891adee9c48d30202289cfa620 (qt/qtsvg/dev) a3b753c2d077313fc9eb93af547051b956e383fc (qt/qtsvg/5.12) 79bb9f51fa374106a612d17c9d98d35d807be670 (qt/qtsvg/6.2) 6958581c5cfa6ceb75edcd8b64699b2e71af29f7 (qt/tqtc-qtsvg/5.15)

    Description

      1. Build the attached project.
        No sanitizers needed.
      2. Run the resulting program, passing the attached .svg file: 
        ./report 37306.svg

        The running program will occupy about 2GB of memory. When you set

        ulimit -Sv 1900000

        before starting the program, it will crash.

      oss-fuzz found this as issue 37306. They will publish the details on November 16th.

      Attachments

        1. 37306.svg
          285 kB
          Robert Löhning
        2. main.cpp
          0.4 kB
          Robert Löhning
        3. report.pro
          0.0 kB
          Robert Löhning
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        Activity

          People

            vgt Eirik Aavitsland
            rlohning Robert Löhning
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            Dates

              Created:
              Updated:
              Resolved:

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