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{"affected_release": [{"advisory": "RHEA-2021:1906", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libyang-0:1.0.184-1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-05-18T00:00:00Z"}], "bugzilla": {"description": "libyang: stack-overflow when parsing yang files with self-referential union types", "id": "1793924", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1793924"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-674", "details": ["A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs. Applications that use libyang to parse untrusted input yang files may crash.", "A stack-overflow flaw was found in libyang due to a self-referential union type containing leafrefs. Applications that use libyang to process untrusted input YANG files may crash while processing malformed files."], "name": "CVE-2019-20395", "public_date": "2019-03-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-20395\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-20395"], "threat_severity": "Low", "upstream_fix": "libyang 1.0-r1"}