CVE-2026-20657
MEDIUM | Platform: visionOS | Changelog
CVE Details
Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. Parsing a maliciously crafted file may lead to an unexpected app termination.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 6.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126793 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126795 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/126796 (Release Notes, Vendor Advisory)