{"id":"UBUNTU-CVE-2019-19308","details":"In text_to_glyphs in sushi-font-widget.c in gnome-font-viewer 3.34.0, there is a NULL pointer dereference while parsing a TTF font file that lacks a name section (due to a g_strconcat call that returns NULL).","modified":"2026-05-20T16:06:17.627039499Z","published":"2019-11-27T15:15:00Z","upstream":["CVE-2019-19308"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-19308"},{"type":"REPORT","url":"https://github.com/GNOME/gnome-font-viewer/blob/919dfbe684b75904563b8c6723c9778a4e00aad7/src/sushi-font-widget.c#L115-L117"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-19308"}],"affected":[{"package":{"name":"gnome-font-viewer","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gnome-font-viewer?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.16.2-1","3.16.2-1build1","3.16.2-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-font-viewer","binary_version":"3.16.2-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.16.0-1build1","3.18.0-1","3.18.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"3.18.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-font-viewer","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gnome-font-viewer?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.26.0-1","3.26.0-2","3.26.0-3","3.27.90-1","3.27.90-2","3.28.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-font-viewer","binary_version":"3.28.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.24.0-1build1","3.24.0-2","3.24.0-3"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"3.24.0-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-font-viewer","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gnome-font-viewer?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.34.0-2"}]}],"versions":["3.34.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-font-viewer","binary_version":"3.34.0-2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.34.0-1","3.34.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"3.34.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.38.1-1","41.0-2","41.0-3","41.1-1","42.0-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"42.0-0ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["45.0-1","45.0-1build1","45.0-1build2","46.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"46.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"46.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}},{"package":{"name":"gnome-sushi","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/gnome-sushi?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.0-2","46.0-2build1","46.0-3","50.0-0ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"gnome-sushi","binary_version":"50.0-0ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19308.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}