RHSA-2020:0918 — Security Advisory
Red Hat Security Advisory: thunderbird security update
Severity
ImportantRed Hat Product Security
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):
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Mozilla: Use-after-free when removing data about origins (CVE-2020-6805)
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Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion (CVE-2020-6806)
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Mozilla: Use-after-free in cubeb during stream destruction (CVE-2020-6807)
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Mozilla: Memory safety bugs fixed in Firefox 74 and Firefox ESR 68.6 (CVE-2020-6814)
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Mozilla: Out of bounds reads in sctp_load_addresses_from_init (CVE-2019-20503)
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Mozilla: Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection (CVE-2020-6811)
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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.