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AUSCERT External Security Bulletin Redistribution
ESB-2020.4039
thunderbird security update
13 November 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: thunderbird
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-26950
Reference: ESB-2020.4030
ESB-2020.4024
ESB-2020.3977
ESB-2020.3944
Original Bulletin:
http://www.debian.org/security/2020/dsa-4790
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Debian Security Advisory DSA-4790-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 12, 2020 https://www.debian.org/security/faq
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Package : thunderbird
CVE ID : CVE-2020-26950
A use-after-free was found in Thunderbird, which could potentially result
in the execution of arbitrary code.
For the stable distribution (buster), this problem has been fixed in
version 1:78.4.2-1~deb10u1.
We recommend that you upgrade your thunderbird packages.
For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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