CVE-2021-43542
thunderbirdVulnerabilityPatched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Arch | thunderbird | 91.3.2-2 | 91.4.0-1 | fixed |
| Arch | firefox | 94.0.2-2 | 95.0-1 | fixed |
| Debian:11 | firefox-esr | - | 91.4.1esr-1~deb11u1 | fixed |
| Debian:12 | firefox-esr | - | 91.4.0esr-1 | fixed |
| Debian:13 | firefox-esr | - | 91.4.0esr-1 | fixed |
| Debian:14 | firefox-esr | - | 91.4.0esr-1 | fixed |
| Debian:9 | firefox-esr | - | 91.4.1esr-1~deb9u1 | fixed |
| Debian:11 | thunderbird | - | 1:91.4.1-1~deb11u1 | fixed |
| Debian:12 | thunderbird | - | 1:91.4.0-1 | fixed |
| Debian:13 | thunderbird | - | 1:91.4.0-1 | fixed |
| Debian:14 | thunderbird | - | 1:91.4.0-1 | fixed |
| Debian:9 | thunderbird | - | 1:91.4.1-1~deb9u1 | fixed |
| Debian:10 | thunderbird | - | 1:91.4.1-1~deb10u1 | fixed |
| Ubuntu:18.04:LTS | firefox | - | 95.0+build1-0ubuntu0.18.04.1 | fixed |
| Ubuntu:20.04:LTS | firefox | - | 95.0+build1-0ubuntu0.20.04.1 | fixed |
| Ubuntu:22.04:LTS | firefox | - | 95.0+build1-0ubuntu1 | fixed |
| Ubuntu:18.04:LTS | thunderbird | - | 1:91.5.0+build1-0ubuntu0.18.04.1 | fixed |
| Ubuntu:20.04:LTS | thunderbird | - | 1:91.5.0+build1-0ubuntu0.20.04.1 | fixed |
| SUSE:Linux Enterprise Server 11 SP4-LTSS | MozillaFirefox | - | 91.4.0-78.154.1 | fixed |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP2 | MozillaFirefox | - | 91.4.0-152.9.1 | fixed |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | MozillaFirefox | - | 91.4.0-152.9.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-ESPOS | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise Server 15-LTSS | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-BCL | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:Enterprise Storage 6 | MozillaFirefox | - | 91.4.0-150.9.1 | fixed |
| SUSE:HPE Helion OpenStack 8 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:OpenStack Cloud 8 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:OpenStack Cloud 9 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 8 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 9 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP2-BCL | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-BCL | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP4-LTSS | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | MozillaFirefox | - | 91.4.0-112.83.1 | fixed |
| SUSE:Linux Enterprise Workstation Extension 15 SP2 | MozillaThunderbird | - | 91.4.0-8.45.2 | fixed |
| SUSE:Linux Enterprise Workstation Extension 15 SP3 | MozillaThunderbird | - | 91.4.0-8.45.2 | fixed |
| openSUSE:Leap 15.2 | MozillaFirefox | - | 91.4.0-lp152.2.74.1 | fixed |
| openSUSE:Leap 15.3 | MozillaFirefox | - | 91.4.0-152.9.1 | fixed |
| openSUSE:Tumbleweed | MozillaFirefox | - | 95.0-1.1 | fixed |
| openSUSE:Leap 15.2 | MozillaThunderbird | - | 91.4.0-lp152.2.52.1 | fixed |
| openSUSE:Leap 15.3 | MozillaThunderbird | - | 91.4.0-8.45.2 | fixed |
| openSUSE:Tumbleweed | MozillaThunderbird | - | 91.4.0-1.1 | fixed |
| openSUSE:Tumbleweed | firefox-esr | - | 128.5.1-1.1 | fixed |
| Red Hat:enterprise_linux:8::appstream | firefox | - | 0:91.4.0-1.el8_5 | fixed |
| Red Hat:enterprise_linux:7::client | firefox | - | 0:91.4.0-1.el7_9 | fixed |
| Red Hat:enterprise_linux:7::server | firefox | - | 0:91.4.0-1.el7_9 | fixed |
| Red Hat:enterprise_linux:7::workstation | firefox | - | 0:91.4.0-1.el7_9 | fixed |
| Red Hat:rhel_eus:8.4::appstream | firefox | - | 0:91.4.0-1.el8_4 | fixed |
| Red Hat:rhel_eus:8.2::appstream | firefox | - | 0:91.4.0-1.el8_2 | fixed |
| Red Hat:rhel_e4s:8.1::appstream | firefox | - | 0:91.4.0-1.el8_1 | fixed |
| Red Hat:enterprise_linux:8::appstream | thunderbird | - | 0:91.4.0-2.el8_5 | fixed |
| Red Hat:enterprise_linux:7::client | thunderbird | - | 0:91.4.0-3.el7_9 | fixed |
| Red Hat:enterprise_linux:7::server | thunderbird | - | 0:91.4.0-3.el7_9 | fixed |
| Red Hat:enterprise_linux:7::workstation | thunderbird | - | 0:91.4.0-3.el7_9 | fixed |
| Red Hat:rhel_eus:8.2::appstream | thunderbird | - | 0:91.4.0-2.el8_2 | fixed |
| Red Hat:rhel_eus:8.4::appstream | thunderbird | - | 0:91.4.0-2.el8_4 | fixed |
| Red Hat:rhel_e4s:8.1::appstream | thunderbird | - | 0:91.4.0-2.el8_1 | fixed |