RHSA-2020:0918 — Security Advisory

Red Hat Security Advisory: thunderbird security update

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Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · March 23, 2020

Updated · June 28, 2026

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. 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 68.6.0.

Security Fix(es):

  • Mozilla: Use-after-free when removing data about origins (CVE-2020-6805)

  • Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion (CVE-2020-6806)

  • Mozilla: Use-after-free in cubeb during stream destruction (CVE-2020-6807)

  • Mozilla: Memory safety bugs fixed in Firefox 74 and Firefox ESR 68.6 (CVE-2020-6814)

  • Mozilla: Out of bounds reads in sctp_load_addresses_from_init (CVE-2019-20503)

  • Mozilla: Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection (CVE-2020-6811)

  • Mozilla: The names of AirPods with personally identifiable information were exposed to websites with camera or microphone permission (CVE-2020-6812)

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.

Related CVEs

RHSA-2020:0918 — Red Hat Security Advisory: thunderbird security update | PulseLinux