Debian Security Advisory

DLA-2449-1 thunderbird -- LTS security update

Date Reported:
13 Nov 2020
Affected Packages:
thunderbird
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2020-26950.
More information:

A use-after-free was found in Thunderbird, which could potentially result in the execution of arbitrary code.

For Debian 9 stretch, this problem has been fixed in version 1:78.4.2-1~deb9u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to its security tracker page at: https://security-tracker.debian.org/tracker/thunderbird

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS