CVE-2025-43343
BaseFortify
Publication date: 2025-09-15
Last updated on: 2026-04-02
Assigner: Apple Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | safari | to 26.0 (exc) |
| apple | ipados | to 26.0 (exc) |
| apple | iphone_os | to 26.0 (exc) |
| apple | macos | to 26.0 (exc) |
| apple | tvos | to 26.0 (exc) |
| apple | visionos | to 26.0 (exc) |
| apple | watchos | to 26.0 (exc) |
| webkitgtk | webkitgtk | to 2.50.1 (inc) |
| wpewebkit | wpe_webkit | to 2.50.1 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-119 | The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves improper memory handling when processing maliciously crafted web content, which can cause an unexpected process crash. It has been fixed in various Apple operating systems including tvOS 26, Safari 26, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26, and iPadOS 26.
How can this vulnerability impact me? :
The vulnerability can cause an unexpected process crash when processing malicious web content, potentially leading to denial of service or disruption of normal application or system operation.
What immediate steps should I take to mitigate this vulnerability?
Update affected Apple operating systems and software to version 26 or later, including tvOS, Safari, visionOS, watchOS, macOS Tahoe, iOS, and iPadOS, as the issue is fixed in these versions.