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OpenAdvisories
High ALAS2-2026-3917 15 CVEs

Important: webkitgtk4 security update (Amazon Linux 2)

Published Sep 14, 2026 · Updated Sep 14, 2026

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2026-83596: A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling. CVE-2026-78376: A flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory handling and result in memory corruption. CVE-2026-65341: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to memory corruption. CVE-2026-65340: This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65338: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65337: This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65336: This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65335: This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65334: A memory corruption issue was addressed with improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65333: This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-65331: This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-64784: An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-64780: The issue was addressed with improved checks. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-64779: A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash. CVE-2026-64715: A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Fixed packages 4

ReleasePackageFixed in
Amazon Linux · 2 webkitgtk4 0:2.52.6-1.amzn2.0.2
Amazon Linux · 2 webkitgtk4-devel 0:2.52.6-1.amzn2.0.2
Amazon Linux · 2 webkitgtk4-jsc 0:2.52.6-1.amzn2.0.2
Amazon Linux · 2 webkitgtk4-jsc-devel 0:2.52.6-1.amzn2.0.2

Vulnerabilities 15

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64715.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64779.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64780.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64784.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65331.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65333.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65334.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65335.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65336.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65337.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65338.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65340.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-65341.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-78376.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-83596.html