Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.
CVSS Details
- CVSS 3.1 Base Score: 2.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-thunderbird | May 4, 2022 | Jun 24, 2021 | |
| Alpine Linux | alpine-linux-upgrade-thunderbird | Aug 22, 2024 | Jun 24, 2021 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-thunderbirdamazon-linux-ami-2-upgrade-thunderbird-debuginfo | May 26, 2021 | May 26, 2021 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jun 24, 2021 | |
| Centos_linux | — | centos-upgrade-thunderbirdcentos-upgrade-thunderbird-debuginfocentos-upgrade-thunderbird-debugsource | Jun 1, 2021 | Apr 26, 2021 |
| Debian | debian-upgrade-thunderbird | Apr 23, 2021 | Apr 23, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-mail-client-thunderbirdgentoo-linux-upgrade-mail-client-thunderbird-bin | May 3, 2021 | Apr 30, 2021 | |
| Mozilla Thunderbird | mozilla-thunderbird-upgrade-78_10 | Apr 20, 2021 | Apr 19, 2021 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-mail-thunderbird-78-10-0-11-4-34-0-1-94-3oracle-solaris-11-4-upgrade-web-browser-firefox-78-10-0-11-4-34-0-1-94-3oracle-solaris-11-4-upgrade-web-data-firefox-bookmarks-78-10-0-11-4-34-0-1-94-3 | Jun 16, 2021 | Jun 16, 2021 | |
| Oracle_linux | — | oracle-linux-upgrade-thunderbird | Apr 27, 2021 | Apr 19, 2021 |
| Redhat_linux | redhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource | Apr 27, 2021 | Apr 26, 2021 | |
| Suse | — | suse-upgrade-mozillathunderbirdsuse-upgrade-mozillathunderbird-translations-commonsuse-upgrade-mozillathunderbird-translations-other | May 2, 2021 | Apr 27, 2021 |
| Ubuntu | ubuntu-upgrade-thunderbird | Jun 23, 2021 | Apr 27, 2021 |
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