RHSA-2026:42062HighCVSS 8.8

Red Hat Security Advisory: webkit2gtk3 security update

Published
July 20, 2026
Last Modified
July 20, 2026

🔗 CVE IDs covered (23)

CVE-2026-43663 →CVE-2026-43707 →CVE-2026-43712 →CVE-2026-43721 →CVE-2026-43727 →CVE-2026-43732 →CVE-2026-43740 →CVE-2026-43699 →CVE-2026-43705 →CVE-2026-43731 →CVE-2026-43734 →CVE-2026-39872 →CVE-2026-43676 →CVE-2026-43715 →CVE-2026-43716 →CVE-2026-43720 →CVE-2026-43725 →CVE-2026-43745 →CVE-2024-4367 →CVE-2026-43701 →CVE-2026-43713 →CVE-2026-43726 →CVE-2026-43742 →

📋 Description

CVE-2024-4367 — Mozilla: Arbitrary JavaScript execution in PDF.js 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: Maliciously crafted web content may cause unexpected process crash CVE-2026-43701 — webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox CVE-2026-43705 — webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption CVE-2026-43707 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43712 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43713 — webkitgtk: webkitgtk: Visiting a website may leak sensitive data CVE-2026-43715 — webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption CVE-2026-43716 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43720 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43721 — webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data CVE-2026-43725 — webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox CVE-2026-43726 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43727 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43731 — webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption CVE-2026-43732 — webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information CVE-2026-43734 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43740 — webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory CVE-2026-43742 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash CVE-2026-43745 — webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash

🔗 References (26)