CVE-2025-43343 - Vulnerability Details

Related Threat Clusters

• Critical RCE & DoS Vulnerabilities in WebKitGTK Affect Ubuntu Releases

  Multiple security vulnerabilities were identified in the WebKitGTK Web and JavaScript engines, impacting Ubuntu 25.10, 25.04, 24.04 LTS, and 22.04 LTS. If exploited, these vulnerabilities could allow remote attackers to…

  2 articles · Updated November 27, 2025
• Debian WebKitGTK Vulnerabilities Lead to Image Data Exfiltration and Crashes

  Multiple vulnerabilities in WebKitGTK have been identified, affecting Debian 11 users. Key issues include CVE-2025-43392, which allows cross-origin image data exfiltration, and several crash vulnerabilities…

  6 articles · Updated December 4, 2025
• Fedora 42 WebKitGTK Security Fixes Address Critical Issues

  Fedora 42 has released important security updates for WebKitGTK, addressing vulnerabilities that affect media playback and audio issues. Key fixes include resolving unsafe URI schemes, improving Google account logins…

  3 articles · Updated December 2, 2025

Recent Intelligence Reports

• Fedora 42 webkitgtk Important Security Fix - 2025 — Linuxsecurity · December 2, 2025
• Ubuntu 25.10: WebKitGTK Critical RCE & DoS Advisory USN-7895 — Linuxsecurity · November 27, 2025
• Debian 11: Important Crash Advisory for WebKitGTK DLA-4375-1 CVE-2025 — Linuxsecurity · November 20, 2025
• Fedora 42: Critical Audio Playback Issues in WebKitGTK Resolved Now — Linuxsecurity · November 13, 2025

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