CVE-2026-20657

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CVSS 3.1

6.5 medium

EPSS

<1%p44

Published

Mar 25, 2026 (Mar 25, 2026)

Modified

Jun 17, 2026

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.

Vendors: apple
Products: ipados, iphone os, macos
Weakness: CWE-119, CWE-125, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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