{"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":"2026-04-22T10:19:59.516221Z","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":{"availability":"No subscription required","binaries":[{"binary_version":"1.5-9ubuntu0.1","binary_name":"libytnef0"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2017-6298"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2017-6299"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6300"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2017-6301"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6302"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6303"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2017-6304"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6305"},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6306"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6800"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6801"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-6802"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4615-1.json"}}],"schema_version":"1.7.5"}