{"id":"PYSEC-2019-100","details":"In all versions of libyang before 1.0-r5, a stack-based buffer overflow was discovered in the way libyang parses YANG files with a leaf of type \"bits\". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an attacker to cause a denial of service or possibly gain code execution.","modified":"2023-03-14T07:01:09.337952Z","published":"2019-12-06T16:15:00Z","withdrawn":"2023-03-14T07:01:09.337952Z","references":[{"type":"WEB","url":"https://github.com/CESNET/libyang/commit/f6d684ade99dd37b21babaa8a856f64faa1e2e0d"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19333"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PETB6TVMFV5KUD4IKVP2JPLBCYHUGSAJ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RL54JMS7XW7PI6JC4BFSNNLSX5AINQUL/"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4360"}],"schema_version":"1.7.3"}