{"id":"USN-3309-1","summary":"libtasn1-6 vulnerability","details":"Jakub Jirasek discovered that GnuTLS incorrectly handled certain\nassignments files. If a user were tricked into processing a specially\ncrafted assignments file, a remote attacker could possibly execute arbirary\ncode.\n","modified":"2026-04-22T09:35:43.615770Z","published":"2017-06-05T16:35:33Z","related":["UBUNTU-CVE-2017-6891"],"upstream":["CVE-2017-6891","UBUNTU-CVE-2017-6891"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3309-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6891"}],"affected":[{"package":{"name":"libtasn1-6","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libtasn1-6@3.4-3ubuntu0.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4-3ubuntu0.5"}]}],"versions":["3.3-2","3.4-2","3.4-3","3.4-3ubuntu0.1","3.4-3ubuntu0.2","3.4-3ubuntu0.3","3.4-3ubuntu0.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtasn1-3-bin","binary_version":"3.4-3ubuntu0.5"},{"binary_name":"libtasn1-6","binary_version":"3.4-3ubuntu0.5"},{"binary_name":"libtasn1-bin","binary_version":"3.4-3ubuntu0.5"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2017-6891","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3309-1.json"}},{"package":{"name":"libtasn1-6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libtasn1-6@4.7-3ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7-3ubuntu0.16.04.2"}]}],"versions":["4.5-2","4.7-2","4.7-3","4.7-3ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtasn1-3-bin","binary_version":"4.7-3ubuntu0.16.04.2"},{"binary_name":"libtasn1-6","binary_version":"4.7-3ubuntu0.16.04.2"},{"binary_name":"libtasn1-bin","binary_version":"4.7-3ubuntu0.16.04.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2017-6891","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3309-1.json"}}],"schema_version":"1.7.5"}