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[RHSA-2021:3160] thunderbird security update

Severity Important
Affected Packages 2
CVEs 6
Info Packages References Vulnerabilities

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 78.13.0.

Security Fix(es):

  • Mozilla: Uninitialized memory in a canvas object could have led to memory corruption (CVE-2021-29980)

  • Mozilla: Incorrect instruction reordering during JIT optimization (CVE-2021-29984)

  • Mozilla: Race condition when resolving DNS names could have led to memory corruption (CVE-2021-29986)

  • Mozilla: Memory corruption as a result of incorrect style treatment (CVE-2021-29988)

  • Mozilla: Memory safety bugs fixed in Thunderbird 78.13 (CVE-2021-29989)

  • Mozilla: Use-after-free media channels (CVE-2021-29985)

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 < 78.13.0-1.el7_9
pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 < 78.13.0-1.el7_9
ID
RHSA-2021:3160
Severity
important
URL
https://access.redhat.com/errata/RHSA-2021:3160
Published
2021-08-16T00:00:00
(3 years ago)
Modified
2021-08-16T00:00:00
(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 < 78.13.0-1.el7_9 redhat-7.9 x86_64
Affected pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 redhat thunderbird < 78.13.0-1.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