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Red Hat Product Errata RHSA-2021:1193 - Security Advisory
Issued:
2021-04-14
Updated:
2021-04-14

RHSA-2021:1193 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Moderate: thunderbird security update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 78.9.1.

Security Fix(es):

  • Mozilla: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key (CVE-2021-23991)
  • Mozilla: A crafted OpenPGP key with an invalid user ID could be used to confuse the user (CVE-2021-23992)
  • Mozilla: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key (CVE-2021-23993)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of Thunderbird must be restarted for the update to take effect.

Affected Products

  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.4 x86_64
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
  • Red Hat Enterprise Linux Server - TUS 8.4 x86_64
  • Red Hat Enterprise Linux for ARM 64 8 aarch64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64

Fixes

  • BZ - 1948393 - CVE-2021-23991 Mozilla: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key
  • BZ - 1948394 - CVE-2021-23992 Mozilla: A crafted OpenPGP key with an invalid user ID could be used to confuse the user
  • BZ - 1948395 - CVE-2021-23993 Mozilla: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key

CVEs

  • CVE-2021-23991
  • CVE-2021-23992
  • CVE-2021-23993
  • CVE-2021-29949
  • CVE-2021-29950

References

  • https://access.redhat.com/security/updates/classification/#moderate
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 8

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux Server - AUS 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux for Power, little endian 8

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
ppc64le
thunderbird-78.9.1-1.el8_3.ppc64le.rpm SHA-256: a01392dc7ae816343564f07a64cbc07ffecdc11e3f81963c4fa8c3deecedff51
thunderbird-debuginfo-78.9.1-1.el8_3.ppc64le.rpm SHA-256: 835025d7ce6fbdfe1d79e3ec7e7cbabd0b8d7c8a19de787d5adf2b45e2d02704
thunderbird-debugsource-78.9.1-1.el8_3.ppc64le.rpm SHA-256: e9b9e333d8305a2cb8fcd0b957477a2c682cea03ab0681554c6f38b1bd02fc57

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
ppc64le
thunderbird-78.9.1-1.el8_3.ppc64le.rpm SHA-256: a01392dc7ae816343564f07a64cbc07ffecdc11e3f81963c4fa8c3deecedff51
thunderbird-debuginfo-78.9.1-1.el8_3.ppc64le.rpm SHA-256: 835025d7ce6fbdfe1d79e3ec7e7cbabd0b8d7c8a19de787d5adf2b45e2d02704
thunderbird-debugsource-78.9.1-1.el8_3.ppc64le.rpm SHA-256: e9b9e333d8305a2cb8fcd0b957477a2c682cea03ab0681554c6f38b1bd02fc57

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
ppc64le
thunderbird-78.9.1-1.el8_3.ppc64le.rpm SHA-256: a01392dc7ae816343564f07a64cbc07ffecdc11e3f81963c4fa8c3deecedff51
thunderbird-debuginfo-78.9.1-1.el8_3.ppc64le.rpm SHA-256: 835025d7ce6fbdfe1d79e3ec7e7cbabd0b8d7c8a19de787d5adf2b45e2d02704
thunderbird-debugsource-78.9.1-1.el8_3.ppc64le.rpm SHA-256: e9b9e333d8305a2cb8fcd0b957477a2c682cea03ab0681554c6f38b1bd02fc57

Red Hat Enterprise Linux Server - TUS 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux Server - TUS 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux for ARM 64 8

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
aarch64
thunderbird-78.9.1-1.el8_3.aarch64.rpm SHA-256: 67e616308c27924706c36475437419e62bd97512f3d5b9705147b60f485046c2
thunderbird-debuginfo-78.9.1-1.el8_3.aarch64.rpm SHA-256: 2144d855f72c52854a836e45e8ab21fb569d32188a7f93fc75f82e2cb5807f5f
thunderbird-debugsource-78.9.1-1.el8_3.aarch64.rpm SHA-256: 214072d2a9bf1c002d892608570c1aa2fecb4f803dcde98d7243cbbea7225ef4

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
aarch64
thunderbird-78.9.1-1.el8_3.aarch64.rpm SHA-256: 67e616308c27924706c36475437419e62bd97512f3d5b9705147b60f485046c2
thunderbird-debuginfo-78.9.1-1.el8_3.aarch64.rpm SHA-256: 2144d855f72c52854a836e45e8ab21fb569d32188a7f93fc75f82e2cb5807f5f
thunderbird-debugsource-78.9.1-1.el8_3.aarch64.rpm SHA-256: 214072d2a9bf1c002d892608570c1aa2fecb4f803dcde98d7243cbbea7225ef4

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
aarch64
thunderbird-78.9.1-1.el8_3.aarch64.rpm SHA-256: 67e616308c27924706c36475437419e62bd97512f3d5b9705147b60f485046c2
thunderbird-debuginfo-78.9.1-1.el8_3.aarch64.rpm SHA-256: 2144d855f72c52854a836e45e8ab21fb569d32188a7f93fc75f82e2cb5807f5f
thunderbird-debugsource-78.9.1-1.el8_3.aarch64.rpm SHA-256: 214072d2a9bf1c002d892608570c1aa2fecb4f803dcde98d7243cbbea7225ef4

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
ppc64le
thunderbird-78.9.1-1.el8_3.ppc64le.rpm SHA-256: a01392dc7ae816343564f07a64cbc07ffecdc11e3f81963c4fa8c3deecedff51
thunderbird-debuginfo-78.9.1-1.el8_3.ppc64le.rpm SHA-256: 835025d7ce6fbdfe1d79e3ec7e7cbabd0b8d7c8a19de787d5adf2b45e2d02704
thunderbird-debugsource-78.9.1-1.el8_3.ppc64le.rpm SHA-256: e9b9e333d8305a2cb8fcd0b957477a2c682cea03ab0681554c6f38b1bd02fc57

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
ppc64le
thunderbird-78.9.1-1.el8_3.ppc64le.rpm SHA-256: a01392dc7ae816343564f07a64cbc07ffecdc11e3f81963c4fa8c3deecedff51
thunderbird-debuginfo-78.9.1-1.el8_3.ppc64le.rpm SHA-256: 835025d7ce6fbdfe1d79e3ec7e7cbabd0b8d7c8a19de787d5adf2b45e2d02704
thunderbird-debugsource-78.9.1-1.el8_3.ppc64le.rpm SHA-256: e9b9e333d8305a2cb8fcd0b957477a2c682cea03ab0681554c6f38b1bd02fc57

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4

SRPM
thunderbird-78.9.1-1.el8_3.src.rpm SHA-256: a8d080b6d927bf80f61d19019f226c3942255683f5a2a78fa8bcebd78db4da45
x86_64
thunderbird-78.9.1-1.el8_3.x86_64.rpm SHA-256: 9e79c9ee626341df5ce9a975ed98cb5595cf1bb67ecbcc7d790f51ce0c8e71b5
thunderbird-debuginfo-78.9.1-1.el8_3.x86_64.rpm SHA-256: b54fd7f7edfa2599e8258bc0fad869958e758ac33e555487ac4bb866f1a7ee93
thunderbird-debugsource-78.9.1-1.el8_3.x86_64.rpm SHA-256: edeb8a9b46dbc3ed3d56431a08a1f121cdd0d36642c01beb8117aae8145cb3e4

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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