CVE-2025-31277 Apple Multiple Products Buffer Overflow
Attackers can execute arbitrary code by tricking users into visiting malicious web content in Safari or Apple operating systems.
- Exploited in the wild
- Since 20 Mar 2026
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-31277?
CVE-2025-31277 is a high-severity memory corruption vulnerability in Apple Ipados, published on 29 Jul 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
Which versions are affected by CVE-2025-31277?
It affects 15 products.
Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Safari, Apple Tvos, Apple Visionos and 9 more.
How do I fix CVE-2025-31277?
Upgrade to a fixed version. US federal agencies must fix it by 3 Apr 2026.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-31277 being exploited?
Yes. Attackers have exploited CVE-2025-31277 in the wild since at least 20 Mar 2026.
Public exploit code: 1 proofs of concept on GitHub.
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 DEBIAN-CVE-2025-31277, GHSA-vrfh-8v52-6452, UBUNTU-CVE-2025-31277.