CVE-2025-43433
BaseFortify
Publication date: 2025-11-04
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 26.1 (exc) |
| apple | ipados | to 26.1 (exc) |
| apple | iphone_os | to 26.1 (exc) |
| apple | tvos | to 26.1 (exc) |
| apple | visionos | to 26.1 (exc) |
| apple | watchos | to 26.1 (exc) |
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. |
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves processing maliciously crafted web content that may lead to memory corruption. It was addressed by improving memory handling in affected Apple products.
How can this vulnerability impact me? :
The vulnerability can lead to memory corruption when malicious web content is processed, which may result in unexpected behavior, crashes, or potential exploitation of the affected device.
What immediate steps should I take to mitigate this vulnerability?
Update affected Apple products to version 26.1 or later, including Safari, visionOS, watchOS, iOS, iPadOS, and tvOS, to apply the fix that improves memory handling and prevents memory corruption from maliciously crafted web content.