Debian Security Advisory

DLA-2921-1 thunderbird -- LTS security update

Date Reported:
14 Feb 2022
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2022-22754, CVE-2022-22756, CVE-2022-22759, CVE-2022-22760, CVE-2022-22761, CVE-2022-22763, CVE-2022-22764.
More information:

Multiple security issues were discovered in Thunderbird, which could result in denial of service or the execution of arbitrary code.

For Debian 9 stretch, these problems have been fixed in version 1:91.6.0-1~deb9u1.

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 LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: