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[RHSA-2021:2881] thunderbird security update

Severity Important
Affected Packages 2
CVEs 4
Info Packages References Vulnerabilities

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 78.12.0.

Security Fix(es):

  • Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be processed (CVE-2021-29969)

  • Mozilla: Use-after-free in accessibility features of a document (CVE-2021-29970)

  • Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12 (CVE-2021-29976)

  • chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)

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.

Package Affected Version
pkg:rpm/redhat/thunderbird?arch=x86_64&distro=redhat-7.9 < 78.12.0-2.el7_9
pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 < 78.12.0-2.el7_9
ID
RHSA-2021:2881
Severity
important
URL
https://access.redhat.com/errata/RHSA-2021:2881
Published
2021-07-26T00:00:00
(3 years ago)
Modified
2021-07-26T00:00:00
(3 years ago)
Rights
Copyright 2021 Red Hat, Inc.
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/redhat/thunderbird?arch=x86_64&distro=redhat-7.9 redhat thunderbird < 78.12.0-2.el7_9 redhat-7.9 x86_64
Affected pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 redhat thunderbird < 78.12.0-2.el7_9 redhat-7.9 ppc64le
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date