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  1. Qt
  2. QTBUG-73731

QRasterPaintEnginePrivate::blitImage crashes on big images

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Done
    • Affects Version/s: 5.12.1, 5.13.0 RC 1
    • Fix Version/s: 5.12.2, 5.14.0 Alpha
    • Component/s: GUI: Painting
    • Labels:
      None
    • Platform/s:
      Linux/X11
    • Commits:
      a5cded843f495b4276a8289b1324778d97bed5ba (qt/qtbase/5.12.2)

      Description

      ==13173== Invalid write of size 2
      ==13173== at 0x483E9DB: memmove (vg_replace_strmem.c:1270)
      ==13173== by 0x4B8FC55: QRasterPaintEnginePrivate::blitImage(QPointF const&, QImage const&, QRect const&, QRect const&) (qpaintengine_raster.cpp:1132)
      ==13173== by 0x4B94EF7: QRasterPaintEngine::drawImage(QPointF const&, QImage const&) (qpaintengine_raster.cpp:2247)
      ==13173== by 0x4BB5208: QPainter::drawImage(QPointF const&, QImage const&) (qpainter.cpp:5400)
      ==13173== by 0x109138: main (in /home/tsdgeos/borrame/borrame)
      ==13173== Address 0xffffffffda4a386c is not stack'd, malloc'd or (recently) free'd

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              Assignee:
              allan.jensen Allan Sandfeld Jensen
              Reporter:
              tsdgeos_kdab Albert Astals Cid
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                Dates

                Created:
                Updated:
                Resolved:

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