ReadOnlySharedRingBufferStorage::updateFrameBounds() should validate boundsBufferSize.
Created attachment 428941 [details] Patch
Created attachment 428942 [details] Patch
Committed r277655 (237861@main): <https://commits.webkit.org/237861@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 428942 [details].
<rdar://problem/78157772>