Vulnerability Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing web content may lead to a denial-of-service.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 18.6 |
| Apple | Ipados | < 17.7.9 |
| Apple | Iphone Os | < 18.6 |
| Apple | Macos | < 15.6 |
| Apple | Tvos | < 18.6 |
| Apple | Visionos | < 2.6 |
| Apple | Watchos | < 11.6 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/124147Release NotesVendor Advisory
- https://support.apple.com/en-us/124148Release NotesVendor Advisory
- https://support.apple.com/en-us/124149Release NotesVendor Advisory
- https://support.apple.com/en-us/124152Release NotesVendor Advisory
- https://support.apple.com/en-us/124153Release NotesVendor Advisory
- https://support.apple.com/en-us/124154Release NotesVendor Advisory
- https://support.apple.com/en-us/124155Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2025/Aug/0
- http://seclists.org/fulldisclosure/2025/Jul/31
- http://seclists.org/fulldisclosure/2025/Jul/32
- http://seclists.org/fulldisclosure/2025/Jul/36
- http://www.openwall.com/lists/oss-security/2025/08/02/1
- https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html
FAQ
What is CVE-2025-43211?
CVE-2025-43211 is a vulnerability with a CVSS score of 6.2 (MEDIUM). The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processin...
How severe is CVE-2025-43211?
CVE-2025-43211 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-43211?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos.