{"id":"CVE-2019-20396","details":"A segmentation fault is present in yyparse in libyang before v1.0-r1 due to a malformed pattern statement value during lys_parse_path parsing.","modified":"2026-05-17T11:54:05.006178377Z","published":"2020-01-22T22:15:10.470Z","database_specific":{},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html"},{"type":"ADVISORY","url":"https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1"},{"type":"FIX","url":"https://github.com/CESNET/libyang/commit/a1f17693904ed6fecc8902c747fc50a8f20e6af8"},{"type":"EVIDENCE","url":"https://github.com/CESNET/libyang/issues/740"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}