CVE-2026-20657

MEDIUM | Platform: iOS | Changelog

CVE Details

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5. 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

CWE-119
CWE-125
CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/126795 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126796 (Release Notes, Vendor Advisory)