SUSE-SU-2026:1741-1

Severidad por fuente

Ninguna fuente da una puntuación CVSS.

La etiqueta propia de Trivy es CRITICAL. Crítica según SUSE.

Descripción

This update for MozillaThunderbird fixes the following issues Updated to Mozilla Thunderbird 140.10.1: MFSA 2026-34 (bsc#1262230): - CVE-2026-6746: Use-after-free in the DOM: Core & HTML component. - CVE-2026-6747: Use-after-free in the WebRTC component. - CVE-2026-6748: Uninitialized memory in the Audio/Video: Web Codecs component. - CVE-2026-6749: Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. - CVE-2026-6750: Privilege escalation in the Graphics: WebRender component. - CVE-2026-6751: Uninitialized memory in the Audio/Video: Web Codecs component. - CVE-2026-6752: Incorrect boundary conditions in the WebRTC component. - CVE-2026-6753: Incorrect boundary conditions in the WebRTC component. - CVE-2026-6754: Use-after-free in the JavaScript Engine component. - CVE-2026-6757: Invalid pointer in the JavaScript: WebAssembly component. - CVE-2026-6759: Use-after-free in the Widget: Cocoa component. - CVE-2026-6761: Privilege escalation in the Networking component. - CVE-2026-6762: Spoofing issue in the DOM: Core & HTML component. - CVE-2026-6763: Mitigation bypass in the File Handling component. - CVE-2026-6764: Incorrect boundary conditions in the DOM: Device Interfaces component. - CVE-2026-6765: Information disclosure in the Form Autofill component. - CVE-2026-6766: Incorrect boundary conditions in the Libraries component in NSS. - CVE-2026-6767: Other issue in the Libraries component in NSS. - CVE-2026-6769: Privilege escalation in the Debugger component. - CVE-2026-6770: Other issue in the Storage: IndexedDB component. - CVE-2026-6771: Mitigation bypass in the DOM: Security component. - CVE-2026-6772: Incorrect boundary conditions in the Libraries component in NSS. - CVE-2026-6776: Incorrect boundary conditions in the WebRTC: Networking component. - CVE-2026-6785: Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150. - CVE-2026-6786: Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150. MFSA 2026-39 (bsc#1263110): - CVE-2026-7320: Information disclosure due to incorrect boundary conditions in the Audio/Video component. - CVE-2026-7321: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. - CVE-2026-7322: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. - CVE-2026-7323: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. Other updates and bugfixes: - Fixed: Newly translated strings were not available in Thunderbird.

Paquetes afectados y versiones corregidas

Referencias

• https://bugzilla.suse.com/1262230
• https://bugzilla.suse.com/1263110
• https://lists.suse.com/pipermail/sle-updates/2026-May/046300.html
• https://www.suse.com/security/cve/CVE-2026-6746/
• https://www.suse.com/security/cve/CVE-2026-6747/
• https://www.suse.com/security/cve/CVE-2026-6748/
• https://www.suse.com/security/cve/CVE-2026-6749/
• https://www.suse.com/security/cve/CVE-2026-6750/