{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2019-19333", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Red Hat", "product": { "product_data": [ { "product_name": "libyang", "version": { "version_data": [ { "version_value": "libyang all versions before 1.0-r5" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-121" } ] } ] }, "references": { "reference_data": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19333", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19333", "refsource": "CONFIRM" }, { "url": "https://github.com/CESNET/libyang/commit/f6d684ade99dd37b21babaa8a856f64faa1e2e0d", "name": "https://github.com/CESNET/libyang/commit/f6d684ade99dd37b21babaa8a856f64faa1e2e0d", "refsource": "CONFIRM" }, { "refsource": "FEDORA", "name": "FEDORA-2019-dfe0b42bc5", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PETB6TVMFV5KUD4IKVP2JPLBCYHUGSAJ/" }, { "refsource": "FEDORA", "name": "FEDORA-2019-9d83929ffa", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RL54JMS7XW7PI6JC4BFSNNLSX5AINQUL/" }, { "refsource": "REDHAT", "name": "RHSA-2019:4360", "url": "https://access.redhat.com/errata/RHSA-2019:4360" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "impact": { "cvss": [ [ { "vectorString": "8.1/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } ] ] } }