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SUSE-SU-2025:03309-1

SUSE-SU-2025:03309-1 · Security update for MozillaThunderbird

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

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.3 (bsc#1249391). Security issues fixed: - MFSA 2025-78 * CVE-2025-10527: sandbox escape due to use-after-free in the Graphics: Canvas2D component. * CVE-2025-10528: sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component. * CVE-2025-10529: same-origin policy bypass in the Layout component. * CVE-2025-10532: incorrect boundary conditions in the JavaScript: GC component. * CVE-2025-10533: integer overflow in the SVG component. * CVE-2025-10536: information disclosure in the Networking: Cache component. * CVE-2025-10537: memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Other issues fixed: - Right-clicking 'List-ID' -> 'Unsubscribe' created double encoded draft subject. - Thunderbird could crash on startup. - Thunderbird could crash when importing mail. - Opening Website header link in RSS feed incorrectly re-encoded URL parameters.

Fix available

Published
Updated

Stack: system

Affected products and versions

  • mozillathunderbird SUSE:Linux Enterprise Module for Package Hub 15 SP6

    Affected ranges
    • ECOSYSTEM: < 140.3.0-150200.8.239.1

    Update to 140.3.0-150200.8.239.1

  • mozillathunderbird SUSE:Linux Enterprise Module for Package Hub 15 SP7

    Affected ranges
    • ECOSYSTEM: < 140.3.0-150200.8.239.1

    Update to 140.3.0-150200.8.239.1

  • mozillathunderbird SUSE:Linux Enterprise Workstation Extension 15 SP6

    Affected ranges
    • ECOSYSTEM: < 140.3.0-150200.8.239.1

    Update to 140.3.0-150200.8.239.1

  • mozillathunderbird SUSE:Linux Enterprise Workstation Extension 15 SP7

    Affected ranges
    • ECOSYSTEM: < 140.3.0-150200.8.239.1

    Update to 140.3.0-150200.8.239.1

  • mozillathunderbird openSUSE:Leap 15.6

    Affected ranges
    • ECOSYSTEM: < 140.3.0-150200.8.239.1

    Update to 140.3.0-150200.8.239.1

Original sources

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