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RLSA-2026:42088

RLSA-2026:42088 · Important: webkit2gtk3 security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * Mozilla: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-39872) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43663) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43676) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43699) * webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43701) * webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43705) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43707) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43712) * webkitgtk: webkitgtk: Visiting a website may leak sensitive data (CVE-2026-43713) * webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43715) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43716) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43720) * webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data (CVE-2026-43721) * webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43725) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43726) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43727) * webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43731) * webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information (CVE-2026-43732) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43734) * webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory (CVE-2026-43740) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43742) * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43745) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS 8.8 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • webkit2gtk3 Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:2.52.5-1.el8_10

    Update to 0:2.52.5-1.el8_10

Original sources

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