{"id":"USN-4615-1","summary":"libytnef vulnerabilities","details":"It was discovered that Yerase's TNEF had null pointer dereferences, infinite\nloop, buffer overflow, out of bounds reads, directory traversal issues and\nother vulnerabilities. An attacker could use those issues to cause a crash\nand consequently a denial of service. (CVE-2017-6298, CVE-2017-6299,\nCVE-2017-6300, CVE-2017-6301, CVE-2017-6302, CVE-2017-6303, CVE-2017-6304,\nCVE-2017-6305, CVE-2017-6306, CVE-2017-6800, CVE-2017-6801, CVE-2017-6802)\n","modified":"2026-02-10T04:41:58Z","published":"2020-11-03T16:12:24Z","related":["UBUNTU-CVE-2017-6298","UBUNTU-CVE-2017-6299","UBUNTU-CVE-2017-6300","UBUNTU-CVE-2017-6301","UBUNTU-CVE-2017-6302","UBUNTU-CVE-2017-6303","UBUNTU-CVE-2017-6304","UBUNTU-CVE-2017-6305","UBUNTU-CVE-2017-6306","UBUNTU-CVE-2017-6800","UBUNTU-CVE-2017-6801","UBUNTU-CVE-2017-6802"],"upstream":["CVE-2017-6298","CVE-2017-6299","CVE-2017-6300","CVE-2017-6301","CVE-2017-6302","CVE-2017-6303","CVE-2017-6304","CVE-2017-6305","CVE-2017-6306","CVE-2017-6800","CVE-2017-6801","CVE-2017-6802","UBUNTU-CVE-2017-6298","UBUNTU-CVE-2017-6299","UBUNTU-CVE-2017-6300","UBUNTU-CVE-2017-6301","UBUNTU-CVE-2017-6302","UBUNTU-CVE-2017-6303","UBUNTU-CVE-2017-6304","UBUNTU-CVE-2017-6305","UBUNTU-CVE-2017-6306","UBUNTU-CVE-2017-6800","UBUNTU-CVE-2017-6801","UBUNTU-CVE-2017-6802"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4615-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6298"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6299"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6300"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6301"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6302"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6303"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6304"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6305"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6306"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6800"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6801"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6802"}],"affected":[{"package":{"name":"libytnef","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libytnef@1.5-9ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5-9ubuntu0.1"}]}],"versions":["1.5-6","1.5-9"],"ecosystem_specific":{"binaries":[{"binary_name":"libytnef0","binary_version":"1.5-9ubuntu0.1"},{"binary_name":"libytnef0-dev","binary_version":"1.5-9ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2017-6298","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2017-6299","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2017-6300","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6301","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2017-6302","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6303","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6304","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2017-6305","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6306","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6800","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"}]},{"id":"CVE-2017-6801","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"}]},{"id":"CVE-2017-6802","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"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4615-1.json"}}],"schema_version":"1.7.3"}