CVE-2026-64781

A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper input validation. Mitigation Do not process or load untrusted web content with WebKitGTK. In Red Hat Enterprise Linux 7, the following packages require WebKitGTK4:...

RHSA-2026:58564 Red Hat Security Advisory: webkitgtk4 security update

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Important: Red Hat Security Advisory: webkitgtk4 security update

An update for webkitgtk4 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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...

Important: webkitgtk4

Issue Overview: A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in xdgmimemagicparsemagicline in the xdgmimemagic.c file on little-endian systems when an attacker-controlled MIME magic file in a user-writable XDG data location e.g., in the $XDGDATAHOME/mime/magic path i...

Amazon Linux 2 : webkitgtk4, --advisory ALAS2-2026-3843 (ALAS-2026-3843)

The version of webkitgtk4 installed on the remote host is prior to 2.52.5-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3843 advisory. A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in xdgmimemagicparsemagicline in the...

TencentOS Server 2: webkitgtk4 (TSSA-2026:0594)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0594 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

TencentOS Server 2: webkitgtk4 (TSSA-2026:0593)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0593 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

RHSA-2026:27728 Red Hat Security Advisory: webkitgtk4 security update

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Important: Red Hat Security Advisory: webkitgtk4 security update

An update for webkitgtk4 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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...

RHSA-2026:22136 Red Hat Security Advisory: webkitgtk4 security update

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Important: Red Hat Security Advisory: webkitgtk4 security update

An update for webkitgtk4 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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...

Amazon Linux 2 : webkitgtk4, --advisory ALAS2-2026-3223 (ALAS-2026-3223)

The version of webkitgtk4 installed on the remote host is prior to 2.50.6-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3223 advisory. The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, macOS Sequoia 15.6, iOS 18....

MiracleLinux 7 : webkitgtk4-2.28.2-3.el7 (AXSA:2022-2927:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-2927:01 advisory. webkitgtk: Use-after-free leading to arbitrary code execution CVE-2021-30858 Tenable has extracted the preceding description block directly from the...

TencentOS Server 2: webkitgtk4 (TSSA-2025:0998)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0998 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

TencentOS Server 2: webkitgtk4 (TSSA-2025:0982)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0982 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

TencentOS Server 2: webkitgtk4 (TSSA-2025:0990)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0990 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

Amazon Linux 2 : webkitgtk4, --advisory ALAS2-2025-3114 (ALAS-2025-3114)

The version of webkitgtk4 installed on the remote host is prior to 2.50.4-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-3114 advisory. A flaw was found in WebKitGTK and WPE WebKit. This vulnerability allows an out-of-bounds read and integer underflow,...

Important: webkitgtk4

Issue Overview: A flaw was found in WebKitGTK and WPE WebKit. This vulnerability allows an out-of-bounds read and integer underflow, leading to a UIProcess crash DoS via a crafted payload to the GLib remote inspector server. CVE-2025-13502 A flaw was found in WebKitGTK. This vulnerability allows...

RHSA-2025:23975 Red Hat Security Advisory: webkitgtk4 security update

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Important: Red Hat Security Advisory: webkitgtk4 security update

An update for webkitgtk4 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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...