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[RHSA-2020:4163] 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 78.3.1.

Security Fix(es):

  • Mozilla: Memory safety bugs fixed in Firefox 81 and Firefox ESR 78.3 (CVE-2020-15673)

  • Mozilla: XSS when pasting attacker-controlled data into a contenteditable element (CVE-2020-15676)

  • Mozilla: Download origin spoofing via redirect (CVE-2020-15677)

  • Mozilla: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario (CVE-2020-15678)

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 < 78.3.1-1.el7_9
pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 < 78.3.1-1.el7_9
ID
RHSA-2020:4163
Severity
important
URL
https://access.redhat.com/errata/RHSA-2020:4163
Published
2020-10-01T00:00:00
(4 years ago)
Modified
2020-10-01T00:00:00
(4 years ago)
Rights
Copyright 2020 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 < 78.3.1-1.el7_9 redhat-7.9 x86_64
Affected pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 redhat thunderbird < 78.3.1-1.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