{"id":"CVE-2019-12101","details":"coap_decode_option in coap.c in LibNyoci 0.07.00rc1 mishandles certain packets with \"Uri-Path: (null)\" and consequently allows remote attackers to cause a denial of service (segmentation fault).","modified":"2026-07-08T15:55:09.387922Z","published":"2019-05-15T05:29:00.197Z","references":[{"type":"EVIDENCE","url":"https://github.com/darconeous/libnyoci/issues/21"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/darconeous/libnyoci","events":[{"introduced":"64cac868af504cb059ee74ddf19ec07387ff7f7d"},{"last_affected":"64cac868af504cb059ee74ddf19ec07387ff7f7d"}],"database_specific":{"cpe":"cpe:2.3:a:libnyoci_project:libnyoci:0.07.00:rc1:*:*:*:*:*:*","extracted_events":[{"introduced":"0.07.00-rc1"},{"last_affected":"0.07.00-rc1"}],"source":"CPE_STRING"}}],"versions":["0.07.00-rc1","full/latest-release","full/0.07.00rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12101.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}