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On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade librewolfUpgrade firefoxUpgrade mozjs68Upgrade firefox-esrUpgrade thunderbird | Aug 22, 2024 | Apr 24, 2020 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbird | May 22, 2020 | Apr 24, 2020 |
| Centos_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefox-debuginfoUpgrade thunderbird-debugsource | Apr 9, 2020 | Apr 8, 2020 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Apr 9, 2020 | Apr 9, 2020 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Apr 24, 2020 | Apr 23, 2020 |
| Mfsa2020 12 | — | Upgrade to Mozilla Firefox version 75.0Upgrade to the latest version of Mozilla Firefox | Apr 8, 2020 | Apr 7, 2020 |
| Mfsa2020 13 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 68.7 | Apr 8, 2020 | Apr 7, 2020 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 68.7 | Apr 13, 2020 | Apr 9, 2020 |
| Oracle Solaris | — | Upgrade consolidation/userland/userland-incorporation to version 11.4-11.4.24.0.1.75.1 on Solaris 11.4Upgrade web/browser/firefox to version 68.8.0-11.4.22.0.1.69.2 on Solaris 11.4Upgrade mail/thunderbird to version 68.8.0-11.4.22.0.1.69.2 on Solaris 11.4Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 68.8.0-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 68.8.0-11.4.22.0.1.69.2 on Solaris 11.4 | Jan 19, 2021 | Apr 24, 2020 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Apr 11, 2020 | Apr 8, 2020 |
| Redhat_linux | — | Upgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debugsourceNo solution existsUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox-debugsource | Apr 9, 2020 | Apr 8, 2020 |
| Suse | — | Upgrade MozillaFirefox-translations-commonUpgrade mozillafirefox-buildsymbolsUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaThunderbirdUpgrade mozillafirefox-branding-upstreamUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox | Apr 10, 2020 | Apr 7, 2020 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Apr 8, 2020 | Apr 7, 2020 |
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