Synopsis: Critical: thunderbird security update Advisory ID: SLSA-2021:0087-1 Issue Date: 2021-01-14 CVE Numbers: CVE-2020-16044 -- This update upgrades Thunderbird to version 78.6.1. Security Fix(es): * Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk (CVE-2020-16044) -- SL7 x86_64 thunderbird-78.6.1-1.el7_9.x86_64.rpm thunderbird-debuginfo-78.6.1-1.el7_9.x86_64.rpm - Scientific Linux Development Team