Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefox-x11Upgrade firefoxUpgrade thunderbird | Dec 6, 2024 | Nov 26, 2024 |
| Alpine Linux | — | Upgrade firefox-esrUpgrade thunderbirdUpgrade firefox | Aug 8, 2025 | Nov 26, 2024 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Dec 2, 2024 | Nov 26, 2024 |
| Freebsd | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-esr | 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 Mozilla Firefox version 133.0Upgrade to the latest version of Mozilla Firefox | Nov 27, 2024 | Nov 26, 2024 |
| Mfsa2024 64 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 128.5 | 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 firefox-x11Upgrade thunderbirdUpgrade firefox | Dec 3, 2024 | Nov 26, 2024 |
| Redhat_linux | — | Upgrade qemu-kvm-audio-pa-debuginfoUpgrade qemu-kvm-device-usb-hostUpgrade qemu-kvm-coreUpgrade qemu-kvmUpgrade qemu-kvm-block-blkioUpgrade qemu-kvm-device-usb-redirectUpgrade qemu-kvm-tests-debuginfoUpgrade qemu-guest-agentUpgrade qemu-kvm-ui-dbus-debuginfoUpgrade qemu-imgUpgrade qemu-kvm-ui-egl-headless-debuginfoUpgrade qemu-kvm-toolsNo solution existsUpgrade firefox-debugsourceUpgrade qemu-pr-helper-debuginfoUpgrade qemu-kvm-tools-debuginfoUpgrade qemu-pr-helperUpgrade qemu-kvm-device-display-virtio-gpu-debuginfoUpgrade qemu-kvm-device-usb-host-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-ccwUpgrade thunderbird-debuginfoUpgrade qemu-kvm-audio-paUpgrade qemu-guest-agent-debuginfoUpgrade qemu-kvm-device-display-virtio-vgaUpgrade qemu-kvm-block-rbdUpgrade qemu-kvm-device-display-virtio-gpu-ccw-debuginfoUpgrade qemu-kvm-device-display-virtio-vga-debuginfoUpgrade qemu-img-debuginfoUpgrade qemu-kvm-debugsourceUpgrade firefox-debuginfoUpgrade qemu-kvm-ui-egl-headlessUpgrade qemu-kvm-common-debuginfoUpgrade qemu-kvm-device-display-virtio-gpuUpgrade qemu-kvm-core-debuginfoUpgrade thunderbirdUpgrade qemu-kvm-device-display-virtio-gpu-pciUpgrade qemu-kvm-commonUpgrade qemu-kvm-block-curl-debuginfoUpgrade qemu-kvm-device-display-virtio-gpu-pci-debuginfoUpgrade firefoxUpgrade qemu-kvm-audio-dbus-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade firefox-x11Upgrade qemu-kvm-block-curlUpgrade qemu-kvm-ui-openglUpgrade qemu-kvm-device-usb-redirect-debuginfoUpgrade qemu-kvm-docsUpgrade qemu-kvm-block-blkio-debuginfoUpgrade qemu-kvm-ui-opengl-debuginfoUpgrade thunderbird-debugsource | Feb 10, 2025 | Nov 26, 2024 |
| Rocky_linux | — | Upgrade qemu-kvm-device-display-virtio-gpu-pci-debuginfoUpgrade qemu-kvm-device-usb-redirect-debuginfoUpgrade qemu-kvm-common-debuginfoUpgrade thunderbird-debugsourceUpgrade qemu-kvm-device-display-virtio-gpu-debuginfoUpgrade qemu-kvm-tools-debuginfoUpgrade qemu-pr-helperUpgrade qemu-img-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade qemu-kvm-audio-paUpgrade qemu-kvm-block-curlUpgrade qemu-kvm-commonUpgrade qemu-kvm-docsUpgrade qemu-kvm-device-display-virtio-gpu-ccw-debuginfoUpgrade qemu-kvm-device-display-virtio-gpuUpgrade qemu-kvm-block-blkio-debuginfoUpgrade qemu-kvm-ui-opengl-debuginfoUpgrade qemu-kvm-audio-pa-debuginfoUpgrade firefoxUpgrade qemu-guest-agentUpgrade qemu-kvm-block-curl-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade thunderbirdUpgrade qemu-kvm-device-usb-host-debuginfoUpgrade qemu-kvm-device-usb-hostUpgrade qemu-kvm-device-usb-redirectUpgrade qemu-kvm-device-display-virtio-vga-debuginfoUpgrade qemu-kvm-core-debuginfoUpgrade qemu-kvm-coreUpgrade qemu-pr-helper-debuginfoUpgrade qemu-kvm-debugsourceUpgrade qemu-kvm-block-blkioUpgrade qemu-kvm-toolsUpgrade qemu-kvm-ui-egl-headless-debuginfoUpgrade qemu-kvm-block-rbdUpgrade qemu-kvm-device-display-virtio-gpu-ccwUpgrade qemu-kvm-device-display-virtio-gpu-pciUpgrade qemu-kvmUpgrade qemu-imgUpgrade qemu-kvm-device-display-virtio-vgaUpgrade firefox-debugsourceUpgrade qemu-kvm-ui-openglUpgrade qemu-guest-agent-debuginfoUpgrade qemu-kvm-ui-egl-headless | Feb 5, 2026 | Dec 19, 2024 |
| Suse | — | Upgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbirdUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefoxUpgrade MozillaFirefox-translations-commonUpgrade mozillafirefox-branding-upstream | Jan 9, 2025 | Nov 26, 2024 |
| Ubuntu | — | Upgrade firefox | Dec 4, 2024 | Nov 26, 2024 |
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