CVEvulnerability
CVE-2026-64771
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2026-07-27
- Last modified
- 2026-08-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-119
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.
Affected configurations
• apple ipados (< 26.6)
• apple iphone os (< 26.6)
• apple macos (>= 15.0 < 15.7.8)
• apple macos (>= 26.0 < 26.6)
• apple tvos (< 26.6)
• apple visionos (< 26.6)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://support.apple.com/en-us/128066 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128067 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128069 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128070 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/148287 support.apple.com