{"id":"UBUNTU-CVE-2017-10790","details":"The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead to a remote denial of service attack.","modified":"2026-04-22T11:09:54.565448Z","published":"2017-07-01T00:00:00Z","related":["USN-3547-1"],"upstream":["CVE-2017-10790"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-10790"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3547-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-10790"}],"affected":[{"package":{"name":"libtasn1-6","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libtasn1-6@3.4-3ubuntu0.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4-3ubuntu0.6"}]}],"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","3.4-3ubuntu0.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtasn1-3-bin","binary_version":"3.4-3ubuntu0.6"},{"binary_name":"libtasn1-6","binary_version":"3.4-3ubuntu0.6"},{"binary_name":"libtasn1-bin","binary_version":"3.4-3ubuntu0.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10790.json"}},{"package":{"name":"libtasn1-6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libtasn1-6@4.7-3ubuntu0.16.04.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7-3ubuntu0.16.04.3"}]}],"versions":["4.5-2","4.7-2","4.7-3","4.7-3ubuntu0.16.04.1","4.7-3ubuntu0.16.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtasn1-3-bin","binary_version":"4.7-3ubuntu0.16.04.3"},{"binary_name":"libtasn1-6","binary_version":"4.7-3ubuntu0.16.04.3"},{"binary_name":"libtasn1-bin","binary_version":"4.7-3ubuntu0.16.04.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10790.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":"low"}]}