{"id":"GHSA-6h52-4vmh-8x4f","summary":"feedparser denial of service vulnerability","details":"feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) before 5.0.1 allows remote attackers to cause a denial of service (application crash) via a malformed DOCTYPE declaration.","aliases":["CVE-2011-1156","PYSEC-2011-19"],"modified":"2024-09-20T17:44:51.499377Z","published":"2018-07-23T19:50:33Z","database_specific":{"nvd_published_at":null,"severity":"HIGH","cwe_ids":["CWE-20"],"github_reviewed_at":"2020-06-16T21:19:18Z","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1156"},{"type":"WEB","url":"https://bugzilla.novell.com/show_bug.cgi?id=680074"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=684877"},{"type":"WEB","url":"https://code.google.com/p/feedparser/issues/detail?id=91"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-6h52-4vmh-8x4f"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/feedparser/PYSEC-2011-19.yaml"},{"type":"WEB","url":"https://web.archive.org/web/20150523054015/http://www.mandriva.com/en/support/security/advisories/advisory/MDVSA-2011:082/?name=MDVSA-2011:082"},{"type":"WEB","url":"https://web.archive.org/web/20210121212051/https://www.securityfocus.com/bid/46867"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2011-04/msg00026.html"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/03/14/18"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/03/15/11"},{"type":"WEB","url":"http://support.novell.com/security/cve/CVE-2011-1156.html"}],"affected":[{"package":{"name":"feedparser","ecosystem":"PyPI","purl":"pkg:pypi/feedparser"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1"},{"fixed":"5.0.1"}]}],"versions":["4.1","5.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/07/GHSA-6h52-4vmh-8x4f/GHSA-6h52-4vmh-8x4f.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}