{"id":"UBUNTU-CVE-2021-39365","details":"In GNOME grilo though 0.3.13, grl-net-wc.c does not enable TLS certificate verification on the SoupSessionAsync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.","modified":"2026-04-22T13:00:19.216332Z","published":"2021-08-22T22:15:00Z","related":["USN-5055-1"],"upstream":["CVE-2021-39365"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-39365"},{"type":"REPORT","url":"https://blogs.gnome.org/mcatanzaro/2021/05/25/reminder-soupsessionsync-and-soupsessionasync-default-to-no-tls-certificate-verification/"},{"type":"REPORT","url":"https://gitlab.gnome.org/GNOME/grilo/-/issues/146"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5055-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-39365"}],"affected":[{"package":{"name":"grilo","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/grilo@0.2.15-1ubuntu0.1~esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.15-1ubuntu0.1~esm1"}]}],"versions":["0.2.14-1","0.2.15-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"gir1.2-grilo-0.2","binary_version":"0.2.15-1ubuntu0.1~esm1"},{"binary_name":"libgrilo-0.2-1","binary_version":"0.2.15-1ubuntu0.1~esm1"},{"binary_name":"libgrilo-0.2-bin","binary_version":"0.2.15-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39365.json"}},{"package":{"name":"grilo","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/grilo@0.3.4-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.4-1ubuntu0.1"}]}],"versions":["0.3.4-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-grilo-0.3","binary_version":"0.3.4-1ubuntu0.1"},{"binary_name":"libgrilo-0.3-0","binary_version":"0.3.4-1ubuntu0.1"},{"binary_name":"libgrilo-0.3-bin","binary_version":"0.3.4-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39365.json"}},{"package":{"name":"grilo","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/grilo@0.3.12-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.12-1ubuntu0.1"}]}],"versions":["0.3.10-1","0.3.11-1","0.3.12-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.3.12-1ubuntu0.1","binary_name":"gir1.2-grilo-0.3"},{"binary_name":"libgrilo-0.3-0","binary_version":"0.3.12-1ubuntu0.1"},{"binary_name":"libgrilo-0.3-bin","binary_version":"0.3.12-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39365.json"}},{"package":{"name":"grilo","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/grilo@0.3.13-1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.13-1.1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-grilo-0.3","binary_version":"0.3.13-1.1"},{"binary_version":"0.3.13-1.1","binary_name":"libgrilo-0.3-0"},{"binary_name":"libgrilo-0.3-bin","binary_version":"0.3.13-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39365.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}