On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-firefoxalma-upgrade-firefox-x11alma-upgrade-thunderbird | Dec 4, 2023 | Nov 21, 2023 | |
| Alpine Linux | alpine-linux-upgrade-firefox-esralpine-linux-upgrade-thunderbirdalpine-linux-upgrade-firefox | Aug 22, 2024 | Nov 21, 2023 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-firefoxamazon-linux-ami-2-upgrade-firefox-debuginfoamazon-linux-ami-2-upgrade-thunderbirdamazon-linux-ami-2-upgrade-thunderbird-debuginfo | Jan 10, 2024 | Nov 21, 2023 | |
| Centos_linux | — | centos-upgrade-firefoxcentos-upgrade-firefox-debuginfocentos-upgrade-thunderbirdcentos-upgrade-thunderbird-debuginfo | Nov 28, 2023 | Nov 21, 2023 |
| Debian | debian-upgrade-firefox-esrdebian-upgrade-thunderbird | Nov 27, 2023 | Nov 21, 2023 | |
| Gentoo Linux | gentoo-linux-upgrade-mail-client-thunderbirdgentoo-linux-upgrade-mail-client-thunderbird-bin | Feb 21, 2024 | Nov 21, 2023 | |
| Mfsa2023 49 | mozilla-firefox-upgrade-120_0 | Nov 22, 2023 | Nov 21, 2023 | |
| Mfsa2023 50 | mozilla-firefox-esr-upgrade-115_5 | Nov 22, 2023 | Nov 21, 2023 | |
| Mozilla Thunderbird | mozilla-thunderbird-upgrade-115_5 | Nov 22, 2023 | Nov 21, 2023 | |
| Oracle_linux | — | oracle-linux-upgrade-firefoxoracle-linux-upgrade-firefox-x11oracle-linux-upgrade-thunderbird | Nov 28, 2023 | Nov 21, 2023 |
| Redhat_linux | redhat-upgrade-firefoxredhat-upgrade-firefox-debuginforedhat-upgrade-firefox-debugsourceredhat-upgrade-firefox-x11redhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource | Nov 28, 2023 | Nov 21, 2023 | |
| Suse | — | suse-upgrade-mozillafirefoxsuse-upgrade-mozillafirefox-branding-upstreamsuse-upgrade-mozillafirefox-develsuse-upgrade-mozillafirefox-translations-commonsuse-upgrade-mozillafirefox-translations-othersuse-upgrade-mozillathunderbirdsuse-upgrade-mozillathunderbird-translations-commonsuse-upgrade-mozillathunderbird-translations-other | Nov 28, 2023 | Nov 21, 2023 |
| Ubuntu | ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird | Nov 24, 2023 | Nov 21, 2023 |
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