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The issue is related to a denial of service caused by a NULL pointer dereference in the Audio component of Apple OS X. Additionally, there are reports of vulnerabilities in the login window and other components, including buffer overflows, insufficient input validation, and errors in memory initialization, which could allow an attacker to elevate privileges, execute arbitrary code, or cause a denial of service. The vulnerabilities can be exploited locally or remotely using specially crafted applications or files.

The issue allows local users to obtain sensitive kernel memory-layout information or cause a denial of service via unspecified vectors, potentially related to a use-after-free privilege escalation vulnerability in the DspFuncLib component.

The issue allows local users to gain privileges or cause a denial of service due to memory corruption via a crafted file. It is related to a use-after-free privilege escalation vulnerability in the DspFuncLib component.