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  1. Qt
  2. QTBUG-85138

QXmlStreamReader slow on certain input

XMLWordPrintable

    • 8
    • Foundations Sprint 94, Foundations Sprint 95

      1. Build the attached project.
      2. Pass the attached .xml file to the resulting program: 
        ./report input.xml

        It will take more than 4 seconds to run through the file which is significantly longer than other, even much larger files take.

      Google's oss-fuzz found this as issue 21099 issue 23892.

        1. main.cpp
          0.3 kB
          Robert Löhning
        2. report.pro
          0.1 kB
          Robert Löhning
        3. input.xml
          584 kB
          Robert Löhning
        4. new.xml
          228 kB
          Robert Löhning
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            rybouabi Rym Bouabid
            rlohning Robert Löhning
            Vladimir Minenko Vladimir Minenko
            Alex Blasche Alex Blasche
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes