{"id":"UBUNTU-CVE-2018-16429","details":"GNOME GLib 2.56.1 has an out-of-bounds read vulnerability in g_markup_parse_context_parse() in gmarkup.c, related to utf8_str().","modified":"2026-04-22T12:55:40.202053Z","published":"2018-09-03T00:00:00Z","related":["USN-3767-1","USN-3767-2"],"upstream":["CVE-2018-16429"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-16429"},{"type":"REPORT","url":"https://gitlab.gnome.org/GNOME/glib/issues/1361"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3767-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3767-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-16429"}],"affected":[{"package":{"name":"glib2.0","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/glib2.0@2.40.2-0ubuntu1.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.2-0ubuntu1.1"}]}],"versions":["2.38.0-1ubuntu1","2.38.1-1","2.39.1-0ubuntu1","2.39.1-0ubuntu2","2.39.1-0ubuntu3","2.39.2-0ubuntu1","2.39.2-0ubuntu2","2.39.3-0ubuntu4","2.39.4-0ubuntu1","2.39.90-0ubuntu1","2.39.91-0ubuntu2","2.39.91-0ubuntu3","2.39.92-2","2.40.0-1","2.40.0-1ubuntu1","2.40.0-2","2.40.2-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.40.2-0ubuntu1.1","binary_name":"libglib2.0-0"},{"binary_version":"2.40.2-0ubuntu1.1","binary_name":"libglib2.0-0-refdbg"},{"binary_version":"2.40.2-0ubuntu1.1","binary_name":"libglib2.0-bin"},{"binary_version":"2.40.2-0ubuntu1.1","binary_name":"libglib2.0-data"},{"binary_version":"2.40.2-0ubuntu1.1","binary_name":"libglib2.0-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16429.json"}},{"package":{"name":"glib2.0","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/glib2.0@2.48.2-0ubuntu4.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.48.2-0ubuntu4.1"}]}],"versions":["2.46.1-1","2.46.1-2","2.47.1-1","2.47.3-3","2.47.4-1","2.47.5-1","2.47.6-1","2.48.0-1ubuntu3","2.48.0-1ubuntu4","2.48.1-1~ubuntu16.04.1","2.48.2-0ubuntu1","2.48.2-0ubuntu3","2.48.2-0ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_version":"2.48.2-0ubuntu4.1","binary_name":"libglib2.0-0"},{"binary_version":"2.48.2-0ubuntu4.1","binary_name":"libglib2.0-0-refdbg"},{"binary_version":"2.48.2-0ubuntu4.1","binary_name":"libglib2.0-bin"},{"binary_version":"2.48.2-0ubuntu4.1","binary_name":"libglib2.0-data"},{"binary_version":"2.48.2-0ubuntu4.1","binary_name":"libglib2.0-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16429.json"}},{"package":{"name":"glib2.0","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/glib2.0@2.56.2-0ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.56.2-0ubuntu0.18.04.2"}]}],"versions":["2.54.1-1ubuntu1","2.55.2-2ubuntu1","2.56.0-2ubuntu1","2.56.0-4ubuntu1","2.56.1-2ubuntu1","2.56.2-0ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.56.2-0ubuntu0.18.04.2","binary_name":"libglib2.0-0"},{"binary_version":"2.56.2-0ubuntu0.18.04.2","binary_name":"libglib2.0-bin"},{"binary_version":"2.56.2-0ubuntu0.18.04.2","binary_name":"libglib2.0-data"},{"binary_version":"2.56.2-0ubuntu0.18.04.2","binary_name":"libglib2.0-dev-bin"},{"binary_version":"2.56.2-0ubuntu0.18.04.2","binary_name":"libglib2.0-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16429.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}