{"id":"CVE-2019-12101","aliases":["EUVD-2019-3753","GHSA-rqrw-382j-j2g6"],"status":"published","title":"coap_decode_option in coap.c in LibNyoci 0.07.00rc1 mishandles certain packets with \"Uri-Path: ...","description":"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).","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01897,"percentile":0.7979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2019-05-15T04:04:11Z","modified":"2026-10-20T10:52:39Z","products":[{"vendor":"libnyoci_project","product":"libnyoci"}],"references":[{"url":"https://github.com/darconeous/libnyoci/issues/21","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12101"},{"url":"https://github.com/advisories/GHSA-rqrw-382j-j2g6"}],"sources":{"cve":[{"id":"CVE-2019-12101","description":"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).","status":"published","published":"2019-05-15T04:04:11Z","modified":"2024-08-04T23:10:30.563Z","updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-3753","description":"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).","status":"published","published":"2019-05-15T04:04:11Z","modified":"2024-08-04T23:10:30Z","updated_at":"2026-11-03T02:40:47.406732Z"}],"ghsa":[{"id":"GHSA-rqrw-382j-j2g6","title":"coap_decode_option in coap.c in LibNyoci 0.07.00rc1 mishandles certain packets with \"Uri-Path: ...","description":"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).","status":"published","published":"2022-05-24T16:45:43Z","modified":"2024-04-04T00:39:34Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:55:50.552757Z"}],"nvd":[{"id":"CVE-2019-12101","description":"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).","status":"published","published":"2019-05-15T05:29:00.197Z","modified":"2026-06-17T02:14:03.283Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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-476"],"updated_at":"2026-11-02T14:05:13.880207Z"}],"osv":[{"id":"CVE-2019-12101","description":"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).","status":"published","published":"2019-05-15T05:29:00.197Z","modified":"2026-10-20T10:52:39.032960355Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"}]}}