[Webkit-unassigned] [Bug 234375] New: null ptr deref in WebCore::findPlaceForCounter

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Dec 15 18:02:27 PST 2021


            Bug ID: 234375
           Summary: null ptr deref in WebCore::findPlaceForCounter
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: gnavamarino at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

Since parentOrPseudoHostElement can return a nullptr, we need to check for that before trying to access the renderer() of the Element object it returns.

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