[Webkit-unassigned] [Bug 219000] New: Fix possible integer overflow in ImageSource::canUseAsyncDecoding()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=219000

            Bug ID: 219000
           Summary: Fix possible integer overflow in
                    ImageSource::canUseAsyncDecoding()
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Images
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: sabouhallawa at apple.com

If the image is malformed such that its area multiplied by 4 is greater than the INT_MAX, an overflow will happen in ImageSource::canUseAsyncDecoding().

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