{"id":"CVE-2020-22284","details":"A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head version and version 2.1.2 allows attackers to access sensitive information via a crafted 6LoWPAN packet.","modified":"2026-03-14T10:18:17.998212Z","published":"2021-07-22T20:15:07.960Z","references":[{"type":"FIX","url":"https://savannah.nongnu.org/bugs/index.php?58554"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22284.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.1.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}