CVE-2025-31203 Integer overflow in iOS and iPadOS
A local network attacker can cause a denial-of-service via an integer overflow in Apple operating systems, requiring an upgrade to patched versions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-31203?
CVE-2025-31203 is a medium-severity vulnerability in Apple Ipados, published on 29 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, tvOS 18.4, visionOS 2.4, watchOS 11.4. An attacker on the local network may be able to cause a denial-of-service.
Weakness: CWE-190
Which versions are affected by CVE-2025-31203?
It affects 6 products.
Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos, Apple Visionos, Apple Watchos.
How do I fix CVE-2025-31203?
No fix has been published for CVE-2025-31203 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-31203 being exploited?
There is no known exploitation of CVE-2025-31203 in the wild and no public exploit code.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write
Sources
Also known as GHSA-fj6q-h8w7-mx3g.