๐Ÿ›ก๏ธ CVE-2026-20657
๐ŸŸก CVSS 6.5 โ€” Medium โœ… No Known Exploit CWE-119 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE CWE-119
Public Exploit โœ… No
Source NVD
Published 2026-03-25
Updated 2026-06-02
Modified 2026-05-11
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados โ€” 18.7.7
iphone-os โ€” 18.7.7
macos 15.0 15.7.5

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