{"schema_version":"1.7.5","id":"CVE-2020-22217","published":"2023-08-22T19:16:19.050Z","modified":"2026-07-08T05:55:51.855682992Z","related":["ALSA-2023:7207","SUSE-SU-2023:3690-1"],"details":"Buffer overflow vulnerability in c-ares before 1_16_1 thru 1_17_0 via function ares_parse_soa_reply in ares_parse_soa_reply.c.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/c-ares/c-ares","events":[{"introduced":"74a1426ba60e2cd7977e53a22ef839c87415066e"},{"last_affected":"799e81d4ace75af7d530857d4f8b35913a27463e"}],"database_specific":{"cpe":["cpe:2.3:a:c-ares:c-ares:1.16.1:*:*:*:*:*:*:*","cpe:2.3:a:c-ares:c-ares:1.17.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.16.1"},{"last_affected":"1.16.1"},{"introduced":"1.17.0"},{"last_affected":"1.17.0"}],"source":"CPE_STRING"}}],"versions":["1.16.1","1.17.0","c-ares-1_17_0","cares-1_16_1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22217.json"}}],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00014.html"},{"type":"FIX","url":"https://github.com/c-ares/c-ares/issues/333"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}