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Red Hat Product Errata RHSA-2021:0087 - Security Advisory
Issued:
2021-01-13
Updated:
2021-01-13

RHSA-2021:0087 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Critical: thunderbird security update

Type/Severity

Security Advisory: Critical

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 7.

Red Hat Product Security has rated this update as having a security impact of Critical. 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 78.6.1.

Security Fix(es):

  • Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk (CVE-2020-16044)

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 Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

  • BZ - 1913503 - CVE-2020-16044 Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk

CVEs

  • CVE-2020-16044

References

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

Red Hat Enterprise Linux Server 7

SRPM
thunderbird-78.6.1-1.el7_9.src.rpm SHA-256: e22c2f03594724acebd03f085d97a8ec4c359d6aeeae58e88824b322f584f9f3
x86_64
thunderbird-78.6.1-1.el7_9.x86_64.rpm SHA-256: 2cc8a4b7facdf6e27eb765b829fca72b079667519f073ac685ea08d2e7d4d4b9
thunderbird-debuginfo-78.6.1-1.el7_9.x86_64.rpm SHA-256: c9e3520511db830fc512a1e0bbc1f89fd29c3b89416aaac6a45be1c23156ae84

Red Hat Enterprise Linux Workstation 7

SRPM
thunderbird-78.6.1-1.el7_9.src.rpm SHA-256: e22c2f03594724acebd03f085d97a8ec4c359d6aeeae58e88824b322f584f9f3
x86_64
thunderbird-78.6.1-1.el7_9.x86_64.rpm SHA-256: 2cc8a4b7facdf6e27eb765b829fca72b079667519f073ac685ea08d2e7d4d4b9
thunderbird-debuginfo-78.6.1-1.el7_9.x86_64.rpm SHA-256: c9e3520511db830fc512a1e0bbc1f89fd29c3b89416aaac6a45be1c23156ae84

Red Hat Enterprise Linux Desktop 7

SRPM
thunderbird-78.6.1-1.el7_9.src.rpm SHA-256: e22c2f03594724acebd03f085d97a8ec4c359d6aeeae58e88824b322f584f9f3
x86_64
thunderbird-78.6.1-1.el7_9.x86_64.rpm SHA-256: 2cc8a4b7facdf6e27eb765b829fca72b079667519f073ac685ea08d2e7d4d4b9
thunderbird-debuginfo-78.6.1-1.el7_9.x86_64.rpm SHA-256: c9e3520511db830fc512a1e0bbc1f89fd29c3b89416aaac6a45be1c23156ae84

Red Hat Enterprise Linux for Power, little endian 7

SRPM
thunderbird-78.6.1-1.el7_9.src.rpm SHA-256: e22c2f03594724acebd03f085d97a8ec4c359d6aeeae58e88824b322f584f9f3
ppc64le
thunderbird-78.6.1-1.el7_9.ppc64le.rpm SHA-256: 2c5a5c3f7e858ffe07c5f7f06732b42ef9b959f1a2b0e7bb7d64dd5bc1e2c480
thunderbird-debuginfo-78.6.1-1.el7_9.ppc64le.rpm SHA-256: 566c92a627ebd2e3036a26d55da5a4ae50c7687eef609d85be6248e6c51d1b69

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

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