[Webkit-unassigned] [Bug 113837] New: DOM Range null dereference when detached in a mutation observer

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=113837

           Summary: DOM Range null dereference when detached in a mutation
                    observer
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: cyril.cattiaux at gmail.com


Registering a DOMSubtreeModified on a node, creating a range selecting its text node, then triggering the event and detaching the Range into it will produce a NULL dereference.

(test case attached)

Exception (Safari 6.0.2 on OS X 10.8.2) :










WebKit nightly is also affected.

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.