RHSA-2021:4381MediumCVSS 9.8

Red Hat Security Advisory: GNOME security, bug fix, and enhancement update

Published
November 9, 2021
Last Modified
June 25, 2026

🔗 CVE IDs covered (29)

📋 Description

CVE-2020-13558 — webkitgtk: Use-after-free in AudioSourceProviderGStreamer leading to arbitrary code execution CVE-2020-24870 — LibRaw: Stack buffer overflow in LibRaw::identify_process_dng_fields() in identify.cpp CVE-2020-27918 — webkitgtk: Use-after-free leading to arbitrary code execution CVE-2020-29623 — webkitgtk: User may be unable to fully delete browsing history CVE-2020-36241 — gnome-autoar: Directory traversal via directory symbolic links pointing outside of the destination directory CVE-2021-1765 — webkitgtk: IFrame sandboxing policy violation CVE-2021-1788 — webkitgtk: Use-after-free leading to arbitrary code execution CVE-2021-1789 — webkitgtk: Type confusion issue leading to arbitrary code execution CVE-2021-1799 — webkitgtk: Access to restricted ports on arbitrary servers via port redirection CVE-2021-1801 — webkitgtk: IFrame sandboxing policy violation CVE-2021-1844 — webkitgtk: Memory corruption issue leading to arbitrary code execution CVE-2021-1870 — webkitgtk: Logic issue leading to arbitrary code execution CVE-2021-1871 — webkitgtk: Logic issue leading to arbitrary code execution CVE-2021-21775 — webkitgtk: Use-after-free in ImageLoader dispatchPendingErrorEvent leading to information leak and possibly code execution CVE-2021-21779 — webkitgtk: Use-after-free in WebCore::GraphicsContext leading to information leak and possibly code execution CVE-2021-21806 — webkitgtk: Use-after-free in fireEventListeners leading to arbitrary code execution CVE-2021-28650 — gnome-autoar: Directory traversal via directory symbolic links pointing outside of the destination directory (incomplete CVE-2020-36241 fix) CVE-2021-30663 — webkitgtk: Integer overflow leading to arbitrary code execution CVE-2021-30665 — webkitgtk: Memory corruption leading to arbitrary code execution CVE-2021-30682 — webkitgtk: Logic issue leading to leak of sensitive user information CVE-2021-30689 — webkitgtk: Logic issue leading to universal cross site scripting attack CVE-2021-30720 — webkitgtk: Logic issue allowing access to restricted ports on arbitrary servers CVE-2021-30734 — webkitgtk: Memory corruptions leading to arbitrary code execution CVE-2021-30744 — webkitgtk: Cross-origin issue with iframe elements leading to universal cross site scripting attack CVE-2021-30749 — webkitgtk: Memory corruptions leading to arbitrary code execution CVE-2021-30758 — webkitgtk: Type confusion leading to arbitrary code execution CVE-2021-30795 — webkitgtk: Use-after-free leading to arbitrary code execution CVE-2021-30797 — webkitgtk: Insufficient checks leading to arbitrary code execution CVE-2021-30799 — webkitgtk: Memory corruptions leading to arbitrary code execution

🔗 References (72)