CVE-2025-24247 Denial of service in macOS

Critical 9.8 Published Updated

An attacker can cause unexpected application termination in macOS due to a type confusion issue, requiring users to apply security updates.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-24247?

CVE-2025-24247 is a critical denial of service vulnerability in Apple Macos, published on 31 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-400

Which versions are affected by CVE-2025-24247?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2025-24247?

No fix has been published for CVE-2025-24247 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-24247 being exploited?

There is no known exploitation of CVE-2025-24247 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-h94m-mjfh-2g77.

Is CVE-2025-24247 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free