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{"affected_release": [{"advisory": "RHSA-2021:4256", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "graphviz-0:2.40.1-43.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}], "bugzilla": {"description": "graphviz: off-by-one in parse_reclbl() in lib/common/shapes.c", "id": "1966272", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966272"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-193", "details": ["Buffer Overflow in Graphviz Graph Visualization Tools from commit ID f8b9e035 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by loading a crafted file into the \"lib/common/shapes.c\" component.", "A flaw was found in graphviz. A wrong assumption in record_init function leads to an off-by-one write in parse_reclbl function, allowing an attacker who can provide graph input to potentially execute code when the label of a node is invalid and shorter than two characters. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."], "name": "CVE-2020-18032", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "graphviz", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "graphviz", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "graphviz", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-05-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-18032\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-18032"], "threat_severity": "Moderate", "upstream_fix": "graphviz 2.46.0"}