[Webkit-unassigned] [Bug 41896] New: Crash under allScriptsInPDFDocument() in WebPDFDocumentExtras.mm for certain PDFs

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=41896

           Summary: Crash under allScriptsInPDFDocument() in
                    WebPDFDocumentExtras.mm for certain PDFs
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
        OS/Version: Mac OS X 10.6
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: PDF
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mthole at mikethole.com


Certain PDF files can cause a crash under allScriptsInPDFDocument() in WebPDFDocumentExtras.mm.

Sample crash log:

   1 com.apple.CoreFoundation       0x7fff8df5da72 CFDataGetBytePtr + 0x12 (CFInternal.h:602)
   2 com.apple.WebKit               0x7fff95670cb7 allScriptsInPDFDocument(PDFDocument*) + 0x167 (WebPDFDocumentExtras.mm:115)
   3 com.apple.WebKit               0x7fff95670793 -[WebPDFRepresentation finishedLoadingWithDataSource:] + 0x143 (WebPDFRepresentation.mm:129)
   4 com.apple.WebCore              0x7fff93e1b6ec WebCore::FrameLoader::finishedLoadingDocument(WebCore::DocumentLoader*) + 0x30 (FrameLoader.cpp:2732)
   5 com.apple.WebCore              0x7fff93e18538 WebCore::DocumentLoader::finishedLoading() + 0x38 (DocumentLoader.cpp:267)
   6 com.apple.WebCore              0x7fff93eac292 WebCore::FrameLoader::finishedLoading() + 0x48 (ResourceErrorBase.h:40)
   7 com.apple.WebCore              0x7fff93eac1ad WebCore::MainResourceLoader::didFinishLoading() + 0x2f (MainResourceLoader.cpp:424)

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