{"id":"CVE-2023-46566","aliases":["EUVD-2023-50771","GHSA-p49x-p8gv-6x6p","UBUNTU-CVE-2023-46566"],"status":"published","title":"Buffer Overflow vulnerability in msoulier tftpy commit 467017b844bf6e31745138a30e2509145b0c529c...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00683,"percentile":0.52858,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2024-04-29T00:00:00Z","modified":"2026-06-17T06:31:08Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"tftpy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.0-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"tftpy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.0-1"]}],"products":[{"vendor":"msoulier","product":"tftpy"}],"references":[{"url":"https://github.com/msoulier/tftpy/issues/140","tags":["x_transferred","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46566"},{"url":"https://github.com/advisories/GHSA-p49x-p8gv-6x6p"},{"url":"https://ubuntu.com/security/CVE-2023-46566","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-46566","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-46566","description":"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.","status":"published","published":"2024-04-29T00:00:00Z","modified":"2024-08-02T20:45:42.305Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-50771","description":"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.","status":"published","published":"2024-04-29T00:00:00Z","modified":"2024-08-02T20:45:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:49:58.369276Z"}],"ghsa":[{"id":"GHSA-p49x-p8gv-6x6p","title":"Buffer Overflow vulnerability in msoulier tftpy commit 467017b844bf6e31745138a30e2509145b0c529c...","description":"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.","status":"published","published":"2024-04-29T21:30:35Z","modified":"2024-07-03T18:37:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:57:34.925398Z"}],"nvd":[{"id":"CVE-2023-46566","description":"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.","status":"published","published":"2024-04-29T21:15:47.483Z","modified":"2026-06-17T06:31:08.38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:09:11.362739Z"}],"osv":[{"id":"UBUNTU-CVE-2023-46566","description":"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.","status":"published","published":"2024-04-29T21:15:00Z","modified":"2025-10-24T05:02:19Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:22.741943Z"}]}}