{"id":"USN-8944-2","aliases":[],"status":"published","title":"ca-certificates update","description":"USN-8944-1 updated ca-certificates. This update provides the corresponding\nchanges for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and\nUbuntu 20.04 LTS by removing the \"emSign ECC Root CA - G3\" and \"Comodo AAA\nServices root\" CA certificates.\n\nOriginal advisory details:\n\n This update removes the \"emSign ECC Root CA - G3\" CA certificate due to\n intermediate CA certificates being compromised.\n\n In addition, in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 26.04 LTS,\n the ca-certificates package contained outdated CA certificates. This\n update refreshes the included certificates to those contained in the 2.90\n version of the Mozilla certificate authority bundle.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-10-20T21:21:42Z","modified":"2026-10-21T10:15:46Z","fixes":[{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"ca-certificates","fixed_in":["20230311~14.04.1~esm3"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"ca-certificates","fixed_in":["202402031~16.04.1~esm3"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ca-certificates","fixed_in":["202402031ubuntu0.18.04.1+esm3"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"ca-certificates","fixed_in":["20240203~20.04.1ubuntu0.1~esm2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"ca-certificates","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20230311~14.04.1~esm3"}]}],"versions":["20130610","20130906","20130906ubuntu1","20130906ubuntu2","20141019ubuntu0.14.04.1","20160104ubuntu0.14.04.1","20170717~14.04.1","20170717~14.04.2","20190110~14.04.1~esm1","20190110~14.04.1~esm2","20211016~14.04.1~esm1","20230311~14.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"ca-certificates","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"202402031~16.04.1~esm3"}]}],"versions":["20150426ubuntu1","20160104ubuntu1","20170717~16.04.1","20170717~16.04.2","20190110~16.04.1","20201027ubuntu0.16.04.1","20210119~16.04.1","20210119~16.04.1ubuntu0.1~esm1","20211016~16.04.1~esm1","20211016~16.04.1~esm2","20230311~16.04.1~esm1","202402031~16.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ca-certificates","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"202402031ubuntu0.18.04.1+esm3"}]}],"versions":["20170717","20180409","20190110~18.04.1","20201027ubuntu0.18.04.1","20210119~18.04.1","20210119~18.04.2","20211016~18.04.1","20211016ubuntu0.18.04.1","20230311ubuntu0.18.04.1","202402031ubuntu0.18.04.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"ca-certificates","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20240203~20.04.1ubuntu0.1~esm2"}]}],"versions":["20190110","20190110ubuntu1","20190110ubuntu1.1","20201027ubuntu0.20.04.1","20210119~20.04.1","20210119~20.04.2","20211016~20.04.1","20211016ubuntu0.20.04.1","20230311ubuntu0.20.04.1","20240203~20.04.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-8944-2","tags":["advisory"]},{"url":"https://bugs.launchpad.net/bugs/2171507","tags":["report"]}],"sources":{"osv":[{"id":"USN-8944-2","title":"ca-certificates update","description":"USN-8944-1 updated ca-certificates. This update provides the corresponding\nchanges for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and\nUbuntu 20.04 LTS by removing the \"emSign ECC Root CA - G3\" and \"Comodo AAA\nServices root\" CA certificates.\n\nOriginal advisory details:\n\n This update removes the \"emSign ECC Root CA - G3\" CA certificate due to\n intermediate CA certificates being compromised.\n\n In addition, in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 26.04 LTS,\n the ca-certificates package contained outdated CA certificates. This\n update refreshes the included certificates to those contained in the 2.90\n version of the Mozilla certificate authority bundle.","status":"published","published":"2026-10-20T21:21:42Z","modified":"2026-10-21T10:15:46.068681382Z","updated_at":"2026-11-02T16:58:26.907654Z"}]}}