Live › vulnerability › CVE-2025-31277
Go to dashboardApple Safari, iOS, iPadOS, macOS, watchOS, visionOS and tvOS have a buffer overflow in web content processing. A malicious web page can corrupt memory, which can lead to code execution in the browser or device.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Apple Multiple Products | vendor | – | – |
| apple safari | vendor | < 18.6 | 18.6 |
| apple ipados | vendor | < 18.6 | 18.6 |
| apple iphone os | vendor | < 18.6 | 18.6 |
| apple macos | vendor | >= 15.0, < 15.6 | 15.6 |
| apple tvos | vendor |
| < 18.6 |
| 18.6 |
| apple visionos | vendor | < 2.6 | 2.6 |
| apple watchos | vendor | < 11.6 | 11.6 |
| webkitgtk | vendor | < 2.50.0 | 2.50.0 |
| wpewebkit wpe webkit | vendor | < 2.50.0 | 2.50.0 |
| redhat enterprise linux | vendor | = 6.0 | – |
| redhat enterprise linux | vendor | = 7.0 | – |
| redhat enterprise linux | vendor | = 8.0 | – |
| redhat enterprise linux | vendor | = 9.0 | – |
| redhat enterprise linux aus | vendor | = 8.2 | – |
| redhat enterprise linux aus | vendor | = 8.4 | – |
| redhat enterprise linux aus | vendor | = 8.6 | – |
| redhat enterprise linux els | vendor | = 7.0 | – |
| redhat enterprise linux eus | vendor | = 8.4 | – |
| redhat enterprise linux eus | vendor | = 8.6 | – |
| redhat enterprise linux eus | vendor | = 9.4 | – |
| redhat enterprise linux tus | vendor | = 8.6 | – |
| redhat enterprise linux tus | vendor | = 8.8 | – |
| redhat enterprise linux update services for sap solutions | vendor | = 8.6 | – |
| redhat enterprise linux update services for sap solutions | vendor | = 8.8 | – |
| redhat enterprise linux update services for sap solutions | vendor | = 9.0 | – |
| redhat enterprise linux update services for sap solutions | vendor | = 9.2 | – |
Check the device OS version under Settings > General > About (iOS/iPadOS/visionOS) or Apple menu > About This Mac (macOS); Safari version is shown in Safari > About Safari.
Update Apple devices and Safari to the latest patched release per Apple's security notes; the specific fixed versions are unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS contain a buffer overflow vulnerability that could allow the processing of maliciously crafted web content which may lead to memory corruption.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2025-31277")
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