[Webkit-unassigned] [Bug 230929] New: Nullptr deref when accessing m_value.calc in CSSPrimitiveValue::primitiveType()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=230929

            Bug ID: 230929
           Summary: Nullptr deref when accessing m_value.calc in
                    CSSPrimitiveValue::primitiveType()
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: gnavamarino at apple.com

We should check for m_value.calc existence before dereferencing, as is currently done in other places in CSSPrimitiveValue class.

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