{"cve":"CVE-2019-11023","nvd":{"published":"2019-04-08T23:29:00.743","modified":"2026-06-17T02:12:08.547","status":"Modified","description":"The agroot() function in cgraph\\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-476"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00054.html","http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00065.html","http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00056.html","http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00065.html","https://gitlab.com/graphviz/graphviz/issues/1517"],"products":["graphviz:graphviz"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-11023","score":0.04894,"percentile":0.92086,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}