CVE.RADIO
FREN

CVE-2021-43527

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.

DistributionPackageAffectedFixed versionStatus
Ubuntu:18.04:LTSthunderbird-1:78.14.0+build1-0ubuntu0.18.04.2fixed
Ubuntu:20.04:LTSthunderbird-1:78.14.0+build1-0ubuntu0.20.04.2fixed
Ubuntu:22.04:LTSthunderbird-1:91.4.0+build1.1-0ubuntu1fixed
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSSkernel-default-base-5.3.18-150200.24.194.1.150200.9.99.1fixed
SUSE:Linux Enterprise Server 15 SP2-LTSSkernel-default-base-5.3.18-150200.24.194.1.150200.9.99.1fixed
SUSE:Linux Enterprise Server for SAP Applications 15 SP2kernel-default-base-5.3.18-150200.24.194.1.150200.9.99.1fixed
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSSkernel-default-base-5.3.18-150300.59.164.1.150300.18.96.1fixed
SUSE:Linux Enterprise Server 15 SP3-LTSSkernel-default-base-5.3.18-150300.59.164.1.150300.18.96.1fixed
SUSE:Linux Enterprise Server for SAP Applications 15 SP3kernel-default-base-5.3.18-150300.59.164.1.150300.18.96.1fixed
SUSE:Linux Enterprise Micro 5.1kernel-default-base-5.3.18-150300.59.164.1.150300.18.96.1fixed
SUSE:Linux Enterprise Micro 5.2kernel-default-base-5.3.18-150300.59.164.1.150300.18.96.1fixed
SUSE:Enterprise Storage 7.1kernel-default-base-5.3.18-150300.59.164.1.150300.18.96.1fixed
SUSE:Linux Enterprise Micro 5.3kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Linux Enterprise Micro 5.4kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOSkernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSSkernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Linux Enterprise Server 15 SP4-LTSSkernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Linux Enterprise Server for SAP Applications 15 SP4kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Manager Proxy 4.3kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Manager Server 4.3kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
openSUSE:Leap Micro 5.3kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
openSUSE:Leap Micro 5.4kernel-default-base-5.14.21-150400.24.122.2.150400.24.58.2fixed
SUSE:Linux Enterprise Micro 5.5kernel-default-base-5.14.21-150500.55.68.1.150500.6.31.1fixed
SUSE:Linux Enterprise Module for Basesystem 15 SP5kernel-default-base-5.14.21-150500.55.68.1.150500.6.31.1fixed
openSUSE:Leap 15.5kernel-default-base-5.14.21-150500.55.68.1.150500.6.31.1fixed
SUSE:Linux Enterprise Micro 5.3kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise Micro 5.4kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise Live Patching 15 SP4kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise High Availability Extension 15 SP4kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOSkernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSSkernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise Server 15 SP4-LTSSkernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise Server for SAP Applications 15 SP4kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Manager Proxy 4.3kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Manager Server 4.3kernel-default-5.14.21-150400.24.122.2fixed
openSUSE:Leap Micro 5.3kernel-default-5.14.21-150400.24.122.2fixed
openSUSE:Leap Micro 5.4kernel-default-5.14.21-150400.24.122.2fixed
SUSE:Linux Enterprise Micro 5.5kernel-default-5.14.21-150500.55.68.1fixed
SUSE:Linux Enterprise Module for Basesystem 15 SP5kernel-default-5.14.21-150500.55.68.1fixed
SUSE:Linux Enterprise Module for Legacy 15 SP5kernel-default-5.14.21-150500.55.68.1fixed
SUSE:Linux Enterprise Live Patching 15 SP5kernel-default-5.14.21-150500.55.68.1fixed
SUSE:Linux Enterprise High Availability Extension 15 SP5kernel-default-5.14.21-150500.55.68.1fixed
SUSE:Linux Enterprise Workstation Extension 15 SP5kernel-default-5.14.21-150500.55.68.1fixed
openSUSE:Leap 15.5kernel-default-5.14.21-150500.55.68.1fixed
Red Hat:rhel_eus:8.2::appstreamthunderbird-0:91.3.0-3.el8_2fixed
Red Hat:rhel_e4s:8.1::appstreamthunderbird-0:91.3.0-3.el8_1fixed

Sources