[Webkit-unassigned] [Bug 53870] New: Fix potential buffer overrun in SVGTextRunWalker::walk()

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Feb 6 06:13:48 PST 2011


           Summary: Fix potential buffer overrun in
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: SVG
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kling at webkit.org
                CC: zimmermann at kde.org

SVGFont.cpp:247 has this code:
const String text = Font::normalizeSpaces(String(run.data(from), run.length()));

If from > 0, the String constructor will access data after the UChar* buffer.

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