SSD Advisory – iOS/macOS Safari Sandbox Escape via QuartzCore Heap Overflow

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Vulnerabilities Summary QuartzCore ( https://developer.apple.com/documentation/quartzcore ), also known as CoreAnimation, is a framework use by macOS and iOS to build an animatable scene graph. CoreAnimation uses a unique rendering model where the grapohics operations are run in a separate process. On macOS, the process is WindowServer and on iOS the name is backboardd. Both of …

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