An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-x11 | Dec 6, 2024 | Nov 26, 2024 |
| Alpine Linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-esr | Aug 8, 2025 | Nov 26, 2024 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Dec 2, 2024 | Nov 26, 2024 |
| Freebsd | — | Upgrade firefox-esrUpgrade firefoxUpgrade thunderbird | Dec 12, 2024 | Dec 10, 2024 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin.Upgrade dev-lang/spidermonkey. | Jan 24, 2025 | Nov 26, 2024 |
| Mfsa2024 63 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 133.0 | Nov 27, 2024 | Nov 26, 2024 |
| Mfsa2024 64 | — | Upgrade to Mozilla Firefox ESR version 128.5Upgrade to the latest version of Mozilla Firefox | Nov 27, 2024 | Nov 26, 2024 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 128.5Upgrade to the latest version of Mozilla Thunderbird | Nov 27, 2024 | Nov 26, 2024 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Dec 3, 2024 | Nov 26, 2024 |
| Redhat_linux | — | Upgrade qemu-kvm-device-display-virtio-gpu-pci-debuginfoUpgrade thunderbird-debuginfoUpgrade firefoxUpgrade qemu-kvm-tests-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-ccw-debuginfoUpgrade qemu-kvm-commonUpgrade qemu-kvm-block-blkio-debuginfoUpgrade qemu-kvm-device-usb-redirect-debuginfoNo solution existsUpgrade thunderbirdUpgrade qemu-guest-agentUpgrade firefox-debuginfoUpgrade qemu-kvm-device-display-virtio-gpuUpgrade qemu-kvm-block-curl-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-pciUpgrade qemu-kvm-block-curlUpgrade qemu-kvm-device-usb-hostUpgrade qemu-kvm-audio-dbus-debuginfoUpgrade qemu-kvm-toolsUpgrade qemu-img-debuginfoUpgrade qemu-kvm-ui-opengl-debuginfoUpgrade qemu-kvm-block-rbdUpgrade thunderbird-debugsourceUpgrade qemu-kvm-common-debuginfoUpgrade firefox-x11Upgrade qemu-pr-helper-debuginfoUpgrade qemu-kvm-core-debuginfoUpgrade qemu-kvm-docsUpgrade qemu-kvm-tools-debuginfoUpgrade qemu-kvm-coreUpgrade qemu-kvm-block-blkioUpgrade qemu-kvm-device-display-virtio-vgaUpgrade firefox-debugsourceUpgrade qemu-kvm-device-display-virtio-gpu-ccwUpgrade qemu-kvm-debugsourceUpgrade qemu-kvm-device-usb-redirectUpgrade qemu-kvm-audio-paUpgrade qemu-kvm-ui-egl-headlessUpgrade qemu-kvm-ui-egl-headless-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-debuginfoUpgrade qemu-kvm-ui-dbus-debuginfoUpgrade qemu-kvmUpgrade qemu-kvm-device-usb-host-debuginfoUpgrade qemu-imgUpgrade qemu-kvm-device-display-virtio-vga-debuginfoUpgrade qemu-guest-agent-debuginfoUpgrade qemu-pr-helperUpgrade qemu-kvm-ui-openglUpgrade qemu-kvm-audio-pa-debuginfo | Feb 10, 2025 | Nov 26, 2024 |
| Rocky_linux | — | Upgrade thunderbird-debugsourceUpgrade qemu-img-debuginfoUpgrade qemu-kvm-device-usb-redirect-debuginfoUpgrade qemu-pr-helper-debuginfoUpgrade qemu-kvm-device-display-virtio-gpuUpgrade qemu-kvm-block-curlUpgrade qemu-kvm-device-display-virtio-gpu-debuginfoUpgrade firefoxUpgrade qemu-kvm-audio-paUpgrade qemu-guest-agent-debuginfoUpgrade qemu-kvm-block-curl-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-pciUpgrade firefox-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-pci-debuginfoUpgrade qemu-kvm-ui-egl-headlessUpgrade firefox-debugsourceUpgrade qemu-kvm-device-display-virtio-gpu-ccwUpgrade qemu-kvm-ui-egl-headless-debuginfoUpgrade qemu-pr-helperUpgrade qemu-kvm-device-usb-host-debuginfoUpgrade qemu-kvm-common-debuginfoUpgrade thunderbird-debuginfoUpgrade qemu-kvm-block-rbdUpgrade qemu-guest-agentUpgrade qemu-kvm-ui-opengl-debuginfoUpgrade qemu-kvm-block-blkio-debuginfoUpgrade qemu-imgUpgrade qemu-kvm-commonUpgrade qemu-kvm-audio-pa-debuginfoUpgrade qemu-kvm-tools-debuginfoUpgrade qemu-kvm-debugsourceUpgrade qemu-kvm-core-debuginfoUpgrade qemu-kvmUpgrade thunderbirdUpgrade qemu-kvm-device-display-virtio-vgaUpgrade qemu-kvm-coreUpgrade qemu-kvm-device-usb-hostUpgrade qemu-kvm-block-blkioUpgrade qemu-kvm-device-display-virtio-vga-debuginfoUpgrade qemu-kvm-ui-openglUpgrade qemu-kvm-device-usb-redirectUpgrade qemu-kvm-docsUpgrade qemu-kvm-toolsUpgrade qemu-kvm-block-rbd-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-ccw-debuginfo | Feb 5, 2026 | Dec 19, 2024 |
| Suse | — | Upgrade libmozjs-128-0Upgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbirdUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade mozjs128Upgrade mozjs128-devel | Jan 3, 2025 | Nov 26, 2024 |
| Ubuntu | — | Upgrade firefox | Dec 4, 2024 | Nov 26, 2024 |
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