{"id":"CVE-2017-14227","details":"In MongoDB libbson 1.7.0, the bson_iter_codewscope function in bson-iter.c miscalculates a bson_utf8_validate length argument, which allows remote attackers to cause a denial of service (heap-based buffer over-read in the bson_utf8_validate function in bson-utf8.c), as demonstrated by bson-to-json.c.","modified":"2026-04-10T03:57:06.621102Z","published":"2017-09-09T08:29:00.287Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100825"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1489355"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1489356"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1489362"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mongodb/mongo","events":[{"introduced":"0"},{"last_affected":"02013802f63d6cbe41bf814b2bc30d82e436d48f"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.7.0"}]}}],"versions":["0.9.1","1.7-cut","r0.0.3","r0.0.4_rc1","r0.0.6_rc1","r0.0.7_rc1","r0.0.7_rc2","r0.0.7_rc3","r0.0.7_rc4","r0.0.9_rc1","r0.1.0_rc1","r0.1.2_rc1","r0.1.3_rc1","r0.1.4_rc1","r0.1.5_rc1","r0.1.6_rc1","r0.2.1","r0.9.1","r0.9.10","r0.9.5","r0.9.6","r0.9.8","r0.9.9","r1.1.1","r1.1.3","r1.3.0","r1.3.4","r1.5.0","r1.5.1","r1.5.2","r1.5.5","r1.5.6","r1.7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14227.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"}]}