Debian Security Advisory

DSA-4788-1 firefox-esr -- security update

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

A use-after-free was found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code.

For the stable distribution (buster), this problem has been fixed in version 78.4.1esr-1~deb10u1.

We recommend that you upgrade your firefox-esr packages.

For the detailed security status of firefox-esr please refer to its security tracker page at: