{"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":"2026-08-12T03:51:25.654460776Z","published":"2023-05-10T15:23:52.423Z","database_specific":{"cna_assigner":"talos","cwe_ids":["CWE-823"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46378.json"},"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":"a9f717bc7df85780280f1823c00271b319f2184b"},{"last_affected":"a9f717bc7df85780280f1823c00271b319f2184b"}],"database_specific":{"source":["AFFECTED_FIELD","CPE_STRING"],"cpe":"cpe:2.3:a:weston-embedded:uc-ftps:1.98.00:*:*:*:*:*:*:*","extracted_events":[{"introduced":"v 1.98.00"},{"last_affected":"v 1.98.00"},{"introduced":"1.98.00"},{"last_affected":"1.98.00"}]}}],"versions":["1.98.00","v 1.98.00","v1.98.00"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-46378.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}