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Debian Security Advisory DSA-4656-1                   [email protected]
https://www.debian.org/security/                       Moritz Muehlenhoff
April 13, 2020                        https://www.debian.org/security/faq
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Package        : thunderbird
CVE ID         : CVE-2020-6819 CVE-2020-6820 CVE-2020-6821 CVE-2020-6822 

Multiple security issues have been found in Thunderbird which could result
in denial of service or potentially the execution of arbitrary code.

For the oldstable distribution (stretch), these problems have been fixed
in version 1:68.7.0-1~deb9u1.

For the stable distribution (buster), these problems have been fixed in
version 1:68.7.0-1~deb10u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:

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: [email protected]