SUSE-SU-2026:0153-1

SUSE-SU-2026:0153-1 · Security update for MozillaThunderbird

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This update for MozillaThunderbird fixes the following issues: MFSA 2026-05 (bsc#1256340): - CVE-2026-0877: Mitigation bypass in the DOM in Security component - CVE-2026-0878: Sandbox escape due to incorrect boundary conditions in the Graphics in CanvasWebGL component - CVE-2026-0879: Sandbox escape due to incorrect boundary conditions in the Graphics component - CVE-2026-0880: Sandbox escape due to integer overflow in the Graphics component - CVE-2026-0882: Use-after-free in the IPC component - CVE-2025-14327: Spoofing issue in the Downloads Panel component - CVE-2026-0883: Information disclosure in the Networking component - CVE-2026-0884: Use-after-free in the JavaScript Engine component - CVE-2026-0885: Use-after-free in the JavaScript: GC component - CVE-2026-0886: Incorrect boundary conditions in the Graphics component - CVE-2026-0887: Clickjacking issue, information disclosure in the PDF Viewer component - CVE-2026-0890: Spoofing issue in the DOM in Copy & Paste and Drag & Drop component - CVE-2026-0891: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

Correctif disponible

Publication

2026-01-19T11:14:01Z

Mise à jour

2026-03-23T04:51:58.540156Z

Pile logicielle: system

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