{"id":"CVE-2017-14061","details":"Integer overflow in the _isBidi function in bidi.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.","modified":"2026-07-08T12:06:11.167789Z","published":"2017-08-31T16:29:00.223Z","references":[{"type":"ADVISORY","url":"https://gitlab.com/libidn/libidn2/blob/master/NEWS"},{"type":"FIX","url":"https://gitlab.com/libidn/libidn2/commit/16853b6973a1e72fee2b7cccda85472cb9951305"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libidn/libidn2","events":[{"introduced":"0"},{"last_affected":"3722c6c61e0808dcefeb1d633172dee833533901"},{"fixed":"16853b6973a1e72fee2b7cccda85472cb9951305"}],"database_specific":{"cpe":"cpe:2.3:a:gnu:libidn2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.0.3"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["libidn2-2.0.3","libidn2-2.0.2","libidn2-2.0.1","libidn2-2.0.0","libidn2-0.16","libidn2-0.15","libidn2-0.14","libidn2-0.13","libidn2-0.12","libidn2-0.11","libidn2-0.10","libidn2-0.9","libidn2-0.8","libidn2-0.7","libidn2-0.6","libidn2-0.5","libidn2-0.4","libidn2-0.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14061.json","vanir_signatures_modified":"2026-07-08T12:06:11Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["160679738170611937874974878731048036454","87206294603082672992889430948119318764","335803293428719535057088299753648925603","8436034580668238460087211865216003011","72556297230441291636993969941997891095","153368568659221122599599095595139775901"],"threshold":0.9},"id":"CVE-2017-14061-2c4fa394","signature_type":"Line","signature_version":"v1","source":"https://gitlab.com/libidn/libidn2@16853b6973a1e72fee2b7cccda85472cb9951305","target":{"file":"lib/bidi.c"}},{"target":{"file":"lib/bidi.c","function":"_isBidi"},"deprecated":false,"digest":{"function_hash":"29905345154764789186271999601131890633","length":216},"id":"CVE-2017-14061-b7cfb5fd","signature_type":"Function","signature_version":"v1","source":"https://gitlab.com/libidn/libidn2@16853b6973a1e72fee2b7cccda85472cb9951305"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}