NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esrUpgrade librewolfUpgrade thunderbirdUpgrade mozjs68Upgrade firefox | Aug 22, 2024 | Jul 9, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 9, 2020 |
| Centos_linux | — | Upgrade nss-util-debuginfoUpgrade nss-softokn-debuginfoUpgrade nspr-debugsourceUpgrade nss-develUpgrade nss-debugsourceUpgrade nss-softokn-freebl-debuginfoUpgrade nss-softokn-freebl-develUpgrade nssUpgrade nss-sysinit-debuginfoUpgrade nspr-debuginfoUpgrade nss-tools-debuginfoUpgrade nss-toolsUpgrade nsprUpgrade nss-softokn-develUpgrade nss-debuginfoUpgrade nss-softoknUpgrade nspr-develUpgrade nss-utilUpgrade nss-util-develUpgrade nss-sysinitUpgrade nss-softokn-freebl | Nov 11, 2021 | Jul 9, 2020 |
| Debian | — | Upgrade nssUpgrade thunderbirdUpgrade firefox-esr | Jun 5, 2020 | Jun 5, 2020 |
| Gentoo Linux | — | Upgrade dev-libs/nss. | Jul 28, 2020 | Jul 9, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade nss-softokn-freebl-develUpgrade nss-softoknUpgrade nss-softokn-freeblUpgrade nss-softokn-devel | Dec 15, 2020 | Jul 9, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade nssUpgrade nss-utilUpgrade nss-softokn | Dec 1, 2020 | Jul 9, 2020 |
| Mfsa2020 20 | — | Upgrade to Mozilla Firefox version 77.0Upgrade to the latest version of Mozilla Firefox | Jun 3, 2020 | Jun 2, 2020 |
| Mfsa2020 21 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 68.9 | Jun 3, 2020 | Jun 2, 2020 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.9Upgrade to the latest version of Mozilla Thunderbird | Jun 5, 2020 | Jun 2, 2020 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 68.9.0-11.4.23.0.1.69.3 on Solaris 11.4Upgrade mail/thunderbird to version 68.9.0-11.4.23.0.1.69.3 on Solaris 11.4Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 68.9.0-11.4.23.0.1.69.3 on Solaris 11.4Upgrade web/browser/firefox to version 68.9.0-11.4.23.0.1.69.3 on Solaris 11.4 | Jan 19, 2021 | Jul 9, 2020 |
| Redhat_linux | — | Upgrade nss-develUpgrade nss-sysinit-debuginfoUpgrade nspr-debuginfoUpgrade nss-debugsourceUpgrade nss-softokn-debuginfoUpgrade nspr-debugsourceUpgrade nss-softokn-freebl-develUpgrade nspr-develUpgrade nss-toolsUpgrade nssUpgrade nss-softokn-freeblUpgrade nss-utilUpgrade nss-softoknUpgrade nss-softokn-freebl-debuginfoUpgrade nsprUpgrade nss-softokn-develUpgrade nss-util-develUpgrade nss-tools-debuginfoUpgrade nss-util-debuginfoNo solution existsUpgrade nss-debuginfoUpgrade nss-sysinit | Nov 11, 2021 | Jul 9, 2020 |
| Rocky_linux | — | Upgrade nsprUpgrade nspr-debugsourceUpgrade nspr-debuginfoUpgrade nspr-devel | Mar 12, 2024 | Jul 9, 2020 |
| Suse | — | Upgrade mozilla-nss-certs-32bitUpgrade libfreebl3-32bitUpgrade mozilla-nspr-32bitUpgrade mozilla-nspr-develUpgrade mozilla-nss-sysinitUpgrade libfreebl3Upgrade libfreebl3-hmacUpgrade mozilla-nssUpgrade mozilla-nsprUpgrade mozilla-nss-certsUpgrade mozilla-nss-sysinit-32bitUpgrade mozilla-nss-toolsUpgrade mozilla-nss-develUpgrade libsoftokn3-hmacUpgrade libsoftokn3-32bitUpgrade libsoftokn3Upgrade mozilla-nss-32bitUpgrade libfreebl3-hmac-32bitUpgrade libsoftokn3-hmac-32bit | Jun 19, 2020 | Jun 4, 2020 |
| Ubuntu | — | Upgrade libnss3 (Ubuntu Pro)Upgrade libnss3Upgrade thunderbirdUpgrade firefox | Jun 5, 2020 | Jun 4, 2020 |
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