Linux Distros Unpatched Vulnerability : CVE-2021-21779

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free vulnerability exists in the way Webkit's GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a...

Linux Distros Unpatched Vulnerability : CVE-2020-13753

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The bubblewrap sandbox of WebKitGTK and WPE WebKit, prior to 2.28.3, failed to properly block access to CLONENEWUSER and the TIOCSTI ioctl. CLONENEWUSER could...

AlmaLinux 9 : webkit2gtk3 (ALSA-2025:13782)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:13782 advisory. angle: insufficient input validation can cause undefined behavior CVE-2025-6558 webkitgtk: A download?s origin may be incorrectly associated CVE-2025-432...

webkitgtk: Processing maliciously crafted web content may lead to memory corruption

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling...

webkitgtk: Processing web content may lead to a denial-of-service

A flaw was found in WebKitGTK. Processing malicious web content can cause a denial of service due to improper memory handling...

webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash

A flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory management and result in an unexpected process crash...

webkitgtk: A download’s origin may be incorrectly associated

A flaw was found in WebKitGTK. A malicious website can cause the origin of a download to be incorrectly associated with the wrong site due to improper checks, allowing an attacker to trick a user into downloading a malicious file...

webkitgtk: Processing maliciously crafted web content may disclose sensitive user information

A flaw was found in WebKitGTK. Processing malicious web content can disclose sensitive user information due to improper state management...

webkitgtk: Processing maliciously crafted web content may disclose internal states of the app

A flaw was found in WebKitGTK. Processing malicious web content can trigger an out-of-bounds read due to improper input validation, resulting in the disclosure of the internal states of the application...

Important: Red Hat Security Advisory: webkit2gtk3 security update

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash

A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling...

webkitgtk: Processing maliciously crafted web content may lead to memory corruption

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling...

webkitgtk: A download’s origin may be incorrectly associated

A flaw was found in WebKitGTK. A malicious website can cause the origin of a download to be incorrectly associated with the wrong site due to improper checks, allowing an attacker to trick a user into downloading a malicious file...

webkitgtk: Processing maliciously crafted web content may disclose sensitive user information

A flaw was found in WebKitGTK. Processing malicious web content can disclose sensitive user information due to improper state management...

webkitgtk: Processing web content may lead to a denial-of-service

A flaw was found in WebKitGTK. Processing malicious web content can cause a denial of service due to improper memory handling...

webkitgtk: Processing maliciously crafted web content may disclose internal states of the app

A flaw was found in WebKitGTK. Processing malicious web content can trigger an out-of-bounds read due to improper input validation, resulting in the disclosure of the internal states of the application...

webkitgtk: Processing maliciously crafted web content may lead to memory corruption

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling...

ALSA-2025:13780 Important: webkit2gtk3 security update

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fixes: angle: insufficient input validation can cause undefined behavior CVE-2025-6558 webkitgtk: A download?s origin may be incorrectly associated CVE-2025-43240 webkitgtk: Processing maliciously...

Important: webkit2gtk3 security update

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fixes: angle: insufficient input validation can cause undefined behavior CVE-2025-6558 webkitgtk: A download?s origin may be incorrectly associated CVE-2025-43240 webkitgtk: Processing maliciously...

Fedora 42 : webkitgtk (2025-61ca72f430)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-61ca72f430 advisory. Update to 2.48.5. Changes since 2.48.3: Improve emoji font selection. Improve playback of multimedia streams from blob URLs. Fix crash when using a...