CVE-2025-24247

A type confusion issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.7.5, macOS Sequoia 15.4, macOS Sonoma 14.7.5. An attacker may be able to cause unexpected app termination.

Weakness

The product does not properly control the allocation and maintenance of a limited resource.

Affected Software

Potential Mitigations

• Mitigation of resource exhaustion attacks requires that the target system either:

• The first of these solutions is an issue in itself though, since it may allow attackers to prevent the use of the system by a particular valid user. If the attacker impersonates the valid user, they may be able to prevent the user from accessing the server in question.

• The second solution is simply difficult to effectively institute – and even when properly done, it does not provide a full solution. It simply makes the attack require more resources on the part of the attacker.

Related Attack Patterns

• https://cwe.mitre.org/data/definitions/147.html
• https://cwe.mitre.org/data/definitions/227.html
• https://cwe.mitre.org/data/definitions/492.html

References

• https://support.apple.com/en-us/122373
• https://support.apple.com/en-us/122374
• https://support.apple.com/en-us/122375
• http://seclists.org/fulldisclosure/2025/Apr/10
• http://seclists.org/fulldisclosure/2025/Apr/8
• http://seclists.org/fulldisclosure/2025/Apr/9