An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Xcode 13.3. Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution.
CWE-125 - Out-of-Bounds Read
Out-of-bounds read is a vulnerability that allows access to memory beyond the authorized accessible location. Such a vulnerability compromises the confidentiality of the trusted environment in the application and enables an attacker to launch further attacks by leveraging the exposed information.