Improper Control of a Resource Through its Lifetime Affecting webkitgtk4 package, versions <0:2.52.6-1.amzn2


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.43% (36th percentile)

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  • Snyk IDSNYK-AMZN2-WEBKITGTK4-19456914
  • published1 Sept 2026
  • disclosed27 Jul 2026

Introduced: 27 Jul 2026

CVE-2026-43804  (opens in a new tab)
CWE-664  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 webkitgtk4 to version 0:2.52.6-1.amzn2 or higher.
This issue was patched in ALAS2-2026-3891.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkitgtk4 package and not the webkitgtk4 package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

CVSS Base Scores

version 3.1