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[RHSA-2020:5618] thunderbird security update

Severity Important
Affected Packages 2
CVEs 7
Info Packages References Vulnerabilities

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 78.6.0.

Security Fix(es):

  • chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)

  • Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)

  • Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)

  • Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)

  • Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)

  • Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)

  • Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)

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 < 78.6.0-1.el7_9
pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 < 78.6.0-1.el7_9
ID
RHSA-2020:5618
Severity
important
URL
https://access.redhat.com/errata/RHSA-2020:5618
Published
2020-12-17T00:00:00
(3 years ago)
Modified
2020-12-17T00:00:00
(3 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 < 78.6.0-1.el7_9 redhat-7.9 x86_64
Affected pkg:rpm/redhat/thunderbird?arch=ppc64le&distro=redhat-7.9 redhat thunderbird < 78.6.0-1.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