{"id":"USN-4610-1","summary":"fastd vulnerability","details":"It was discovered that fastd did not properly handle receive buffers under\ncertain circumstances. A remote attacker could possibly use this issue to\ncause a memory leak, resulting in a denial of service. (CVE-2020-27638)\n","modified":"2026-02-10T04:41:58Z","published":"2020-10-29T13:20:40Z","related":["UBUNTU-CVE-2020-27638"],"upstream":["CVE-2020-27638","UBUNTU-CVE-2020-27638"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4610-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27638"}],"affected":[{"package":{"name":"fastd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/fastd@18-3ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18-3ubuntu0.1"}]}],"versions":["18-3build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"fastd","binary_version":"18-3ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4610-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-27638"}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}