CVEvulnerability
CVE-2026-20657
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-03-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-119, CWE-125, CWE-787
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.
Affected configurations
• apple ipados (< 18.7.7)
• apple iphone os (< 18.7.7)
• apple macos (>= 14.0 < 14.8.5)
• apple macos (>= 15.0 < 15.7.5)
Related
References
- https://support.apple.com/en-us/126792 support.apple.com
- https://support.apple.com/en-us/126793 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126794 support.apple.com
- https://support.apple.com/en-us/126795 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126796 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126799 support.apple.com