{"id":"CVE-2020-20657","details":"Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denial of service via an unexpected packet while trying to connect.","modified":"2026-07-08T20:30:54.489989Z","published":"2021-11-02T18:15:07.953Z","references":[{"type":"REPORT","url":"https://github.com/fcovatti/libiec_iccp_mod/issues/1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fcovatti/libiec_iccp_mod","events":[{"introduced":"bbb50747e56a348c40c9afae59d1886d1e9f730d"},{"last_affected":"bbb50747e56a348c40c9afae59d1886d1e9f730d"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:libiec_iccp_mod_project:libiec_iccp_mod:1.5:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5"},{"last_affected":"1.5"}]}}],"versions":["1.5","v1.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20657.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}