ALAS2-2026-3223


Amazon Linux 2 Security Advisory: ALAS2-2026-3223
Advisory Released Date: 2026-04-01
Advisory Updated Date: 2026-04-01
Severity: Medium

Issue Overview:

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, macOS Sequoia 15.6, iOS 18.6 and iPadOS 18.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web content may lead to an unexpected Safari crash. (CVE-2025-43213)

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, iOS 18.6 and iPadOS 18.6, tvOS 18.6, macOS Sequoia 15.6, visionOS 2.6. Processing maliciously crafted web content may lead to an unexpected Safari crash. (CVE-2025-43214)

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash. (CVE-2025-43457)

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.2, Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash. (CVE-2025-43511)

This issue was addressed through improved state management. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted web content may lead to an unexpected process crash. (CVE-2026-20608)

The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted web content may lead to an unexpected process crash. (CVE-2026-20635)

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash. (CVE-2026-20636)

The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted web content may lead to an unexpected process crash. (CVE-2026-20644)

The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. A remote attacker may be able to cause a denial-of-service. (CVE-2026-20652)

This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions. (CVE-2026-20676)


Affected Packages:

webkitgtk4


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update webkitgtk4 or yum update --advisory ALAS2-2026-3223 to update your system.

New Packages:
aarch64:
    webkitgtk4-2.50.6-1.amzn2.aarch64
    webkitgtk4-devel-2.50.6-1.amzn2.aarch64
    webkitgtk4-jsc-2.50.6-1.amzn2.aarch64
    webkitgtk4-jsc-devel-2.50.6-1.amzn2.aarch64

i686:
    webkitgtk4-2.50.6-1.amzn2.i686
    webkitgtk4-devel-2.50.6-1.amzn2.i686
    webkitgtk4-jsc-2.50.6-1.amzn2.i686
    webkitgtk4-jsc-devel-2.50.6-1.amzn2.i686

src:
    webkitgtk4-2.50.6-1.amzn2.src

x86_64:
    webkitgtk4-2.50.6-1.amzn2.x86_64
    webkitgtk4-devel-2.50.6-1.amzn2.x86_64
    webkitgtk4-jsc-2.50.6-1.amzn2.x86_64
    webkitgtk4-jsc-devel-2.50.6-1.amzn2.x86_64