{"id":"CVE-2020-20490","aliases":["EUVD-2020-13277","GHSA-g6rg-9wpx-6xvm"],"status":"published","title":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a...","description":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01071,"percentile":0.65162,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-08-31T22:22:32Z","modified":"2026-10-20T10:52:08Z","products":[{"vendor":"libiec_iccp_mod_project","product":"libiec_iccp_mod"}],"references":[{"url":"https://github.com/fcovatti/libiec_iccp_mod/issues/5","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20490"},{"url":"https://github.com/advisories/GHSA-g6rg-9wpx-6xvm"}],"sources":{"cve":[{"id":"CVE-2020-20490","description":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).","status":"published","published":"2021-08-31T22:22:32Z","modified":"2024-08-04T14:22:24.613Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-13277","description":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).","status":"published","published":"2021-08-31T22:22:32Z","modified":"2024-08-04T14:22:24Z","updated_at":"2026-11-03T03:07:24.233243Z"}],"ghsa":[{"id":"GHSA-g6rg-9wpx-6xvm","title":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a...","description":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).","status":"published","published":"2022-05-24T19:12:50Z","modified":"2023-01-30T05:01:52Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:30.304291Z"}],"nvd":[{"id":"CVE-2020-20490","description":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).","status":"published","published":"2021-08-31T23:15:06.83Z","modified":"2026-06-17T03:03:01.933Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"CVE-2020-20490","description":"A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).","status":"published","published":"2021-08-31T23:15:06.83Z","modified":"2026-10-20T10:52:08.450716395Z","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":"2026-11-02T15:44:15.212689Z"}]}}