[Webkit-unassigned] [Bug 183377] New: MarkedArgumentsBuffer should allocate from the JSValue Gigacage

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=183377

            Bug ID: 183377
           Summary: MarkedArgumentsBuffer should allocate from the JSValue
                    Gigacage
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: fpizlo at apple.com

That prevents it from being used to pivot UAF on malloc memory into corruption in the JS heap.

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