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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
        2. report.pro
          0.1 kB
        3. input.xml
          584 kB
        4. new.xml
          228 kB
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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