{"id":"UBUNTU-CVE-2023-46566","details":"Buffer Overflow vulnerability in msoulier tftpy commit 467017b844bf6e31745138a30e2509145b0c529c allows a remote attacker to cause a denial of service via the parse function in the TftpPacketFactory class.","modified":"2025-10-24T05:02:19Z","published":"2024-04-29T21:15:00Z","upstream":["CVE-2023-46566"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-46566"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-46566"},{"type":"REPORT","url":"https://github.com/msoulier/tftpy/issues/140"}],"affected":[{"package":{"name":"tftpy","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tftpy@0.6.0-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.0-1","binary_name":"python-tftpy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46566.json"}},{"package":{"name":"tftpy","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tftpy@0.6.0-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-tftpy","binary_version":"0.6.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46566.json"}}],"schema_version":"1.7.3","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"}]}