{"id":"CVE-2022-46378","details":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","modified":"2026-05-01T04:16:47.635296Z","published":"2023-05-10T15:23:52.423Z","database_specific":{"cna_assigner":"talos","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46378.json","cwe_ids":["CWE-823"]},"references":[{"type":"WEB","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681"},{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1681"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46378.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46378"},{"type":"FIX","url":"https://github.com/weston-embedded/uC-FTPs/pull/2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/weston-embedded/uc-ftps","events":[{"introduced":"0"},{"last_affected":"a9f717bc7df85780280f1823c00271b319f2184b"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"v 1.98.00"}],"source":"AFFECTED_FIELD"}}],"versions":["v1.98.00"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-46378.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}