Vulnerability Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. An app may be able to cause unexpected system termination.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Macos | >= 14.0, < 14.8 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125111Release NotesVendor Advisory
- https://support.apple.com/en-us/125112Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2025/Sep/53
- http://seclists.org/fulldisclosure/2025/Sep/54
- http://seclists.org/fulldisclosure/2025/Sep/55
FAQ
What is CVE-2025-43312?
CVE-2025-43312 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. An app may be able to cause unexpected system termination.
How severe is CVE-2025-43312?
CVE-2025-43312 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-43312?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos.