{"id":"PYSEC-2020-184","details":"An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolve_feature_value() when an if-feature statement is used inside a list key node, and the feature used is not defined. Applications that use libyang to parse untrusted input yang files may crash.","modified":"2023-03-14T07:01:09.414593Z","published":"2020-01-22T22:15:00Z","withdrawn":"2023-03-14T07:01:09.414593Z","references":[{"type":"WEB","url":"https://github.com/CESNET/libyang/issues/723"},{"type":"WEB","url":"https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1"},{"type":"WEB","url":"https://github.com/CESNET/libyang/commit/32fb4993bc8bb49e93e84016af3c10ea53964be5"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1793922"}],"schema_version":"1.7.3"}