Red Hat Product Errata RHSA-2020:4913 - Security Advisory
Issued:
2020-11-04
Updated:
2020-11-04

RHSA-2020:4913 - Security Advisory

Synopsis

Important: thunderbird security update

Type/Severity

Security Advisory: Important

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 Important. 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 78.4.0.

Security Fix(es):

  • Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4 (CVE-2020-15683)
  • chromium-browser: Use after free in WebRTC (CVE-2020-15969)

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 8.8 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 8.8 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 8.8 x86_64
  • 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 8.8 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 8.8 ppc64le
  • 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 8.8 x86_64
  • 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 - 1885885 - CVE-2020-15969 chromium-browser: Use after free in WebRTC
  • BZ - 1889932 - CVE-2020-15683 Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4

Red Hat Enterprise Linux for x86_64 8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux Server - AUS 8.4

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux for Power, little endian 8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

Red Hat Enterprise Linux Server - TUS 8.8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux Server - TUS 8.6

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux Server - TUS 8.4

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

Red Hat Enterprise Linux for ARM 64 8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
aarch64
thunderbird-78.4.0-1.el8_3.aarch64.rpm SHA-256: 58e3effeb61ac6f2c30dc105505ad66c9aa2d9033cd4bda2d2ce4521080e15b6
thunderbird-debuginfo-78.4.0-1.el8_3.aarch64.rpm SHA-256: b9cd615f9fa8398ff00d0740607ac1ce9f596c665c0611a6748037b8f49cbc65
thunderbird-debugsource-78.4.0-1.el8_3.aarch64.rpm SHA-256: a4ded7095477245b8a703128607aba7149899f7819f8909b8fb228e5358ea033

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
aarch64
thunderbird-78.4.0-1.el8_3.aarch64.rpm SHA-256: 58e3effeb61ac6f2c30dc105505ad66c9aa2d9033cd4bda2d2ce4521080e15b6
thunderbird-debuginfo-78.4.0-1.el8_3.aarch64.rpm SHA-256: b9cd615f9fa8398ff00d0740607ac1ce9f596c665c0611a6748037b8f49cbc65
thunderbird-debugsource-78.4.0-1.el8_3.aarch64.rpm SHA-256: a4ded7095477245b8a703128607aba7149899f7819f8909b8fb228e5358ea033

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
aarch64
thunderbird-78.4.0-1.el8_3.aarch64.rpm SHA-256: 58e3effeb61ac6f2c30dc105505ad66c9aa2d9033cd4bda2d2ce4521080e15b6
thunderbird-debuginfo-78.4.0-1.el8_3.aarch64.rpm SHA-256: b9cd615f9fa8398ff00d0740607ac1ce9f596c665c0611a6748037b8f49cbc65
thunderbird-debugsource-78.4.0-1.el8_3.aarch64.rpm SHA-256: a4ded7095477245b8a703128607aba7149899f7819f8909b8fb228e5358ea033

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
aarch64
thunderbird-78.4.0-1.el8_3.aarch64.rpm SHA-256: 58e3effeb61ac6f2c30dc105505ad66c9aa2d9033cd4bda2d2ce4521080e15b6
thunderbird-debuginfo-78.4.0-1.el8_3.aarch64.rpm SHA-256: b9cd615f9fa8398ff00d0740607ac1ce9f596c665c0611a6748037b8f49cbc65
thunderbird-debugsource-78.4.0-1.el8_3.aarch64.rpm SHA-256: a4ded7095477245b8a703128607aba7149899f7819f8909b8fb228e5358ea033

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
ppc64le
thunderbird-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 6142aeda93e43bb879eef1126eb3e54a35612d6a02ced021fad472d04a4c0d7f
thunderbird-debuginfo-78.4.0-1.el8_3.ppc64le.rpm SHA-256: e1eeb8d4c4e8d1563f15ab0a12c3648313ddb10b30b41be96ec98a404d9877fe
thunderbird-debugsource-78.4.0-1.el8_3.ppc64le.rpm SHA-256: 307ac7e93b83bcaa51ec49cae4021857f7399953d2f17825d8fb6bad8ab52dc0

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

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

SRPM
thunderbird-78.4.0-1.el8_3.src.rpm SHA-256: 2e6c1beb84fde8521a4d28472d88e1b7ee60dfcda91c8abba7c47705393b2fbe
x86_64
thunderbird-78.4.0-1.el8_3.x86_64.rpm SHA-256: f005edade95d84eb5155caa107766a0ef08dc58fa899b55a2b6288a198ac1dc7
thunderbird-debuginfo-78.4.0-1.el8_3.x86_64.rpm SHA-256: ffb709457405cf3384f6e27fb6a12b9ebad799167eb62e45a1325ca41d3862d5
thunderbird-debugsource-78.4.0-1.el8_3.x86_64.rpm SHA-256: b0a3c6cc6759c7d8c537a57551005113289b2b3e2d5f9358b2d3d184512a7e04

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