{"id":"USN-2294-1","summary":"libtasn1-3, libtasn1-6 vulnerabilities","details":"It was discovered that Libtasn1 incorrectly handled certain ASN.1 data\nstructures. An attacker could exploit this with specially crafted ASN.1\ndata and cause applications using Libtasn1 to crash, resulting in a denial\nof service. (CVE-2014-3467)\n\nIt was discovered that Libtasn1 incorrectly handled negative bit lengths.\nAn attacker could exploit this with specially crafted ASN.1 data and cause\napplications using Libtasn1 to crash, resulting in a denial of service, or\npossibly execute arbitrary code. (CVE-2014-3468)\n\nIt was discovered that Libtasn1 incorrectly handled certain ASN.1 data. An\nattacker could exploit this with specially crafted ASN.1 data and cause\napplications using Libtasn1 to crash, resulting in a denial of service.\n(CVE-2014-3469)\n","modified":"2026-02-10T04:40:49Z","published":"2014-07-22T16:55:32Z","related":["UBUNTU-CVE-2014-3467","UBUNTU-CVE-2014-3468","UBUNTU-CVE-2014-3469"],"upstream":["CVE-2014-3467","CVE-2014-3468","CVE-2014-3469","UBUNTU-CVE-2014-3467","UBUNTU-CVE-2014-3468","UBUNTU-CVE-2014-3469"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2294-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3467"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3468"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3469"}],"affected":[{"package":{"name":"libtasn1-6","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libtasn1-6@3.4-3ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4-3ubuntu0.1"}]}],"versions":["3.3-2","3.4-2","3.4-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libtasn1-3-bin","binary_version":"3.4-3ubuntu0.1"},{"binary_name":"libtasn1-3-dev","binary_version":"3.4-3ubuntu0.1"},{"binary_name":"libtasn1-6","binary_version":"3.4-3ubuntu0.1"},{"binary_name":"libtasn1-6-dev","binary_version":"3.4-3ubuntu0.1"},{"binary_name":"libtasn1-bin","binary_version":"3.4-3ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2014-3467"},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2014-3468"},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2014-3469"}],"ecosystem":"Ubuntu:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2294-1.json"}}],"schema_version":"1.7.3"}