{"id":"GHSA-hjf3-r7gw-9rwg","summary":"feedparser denial of service vulnerability","details":"Universal Feed Parser (aka feedparser or python-feedparser) before 5.1.2 allows remote attackers to cause a denial of service (memory consumption) via a crafted XML ENTITY declaration in a non-ASCII encoded document.","aliases":["CVE-2012-2921","PYSEC-2012-14"],"modified":"2024-09-20T17:38:19.130098Z","published":"2018-07-24T20:00:41Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-611"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-06-16T21:40:30Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2921"},{"type":"WEB","url":"https://code.google.com/p/feedparser/source/browse/trunk/NEWS?spec=svn706&r=706"},{"type":"WEB","url":"https://code.google.com/p/feedparser/source/detail?r=703&path=/trunk/feedparser/feedparser.py"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hjf3-r7gw-9rwg"},{"type":"PACKAGE","url":"https://github.com/kurtmckee/feedparser"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/feedparser/PYSEC-2012-14.yaml"},{"type":"WEB","url":"https://web.archive.org/web/20120604210617/http://www.securityfocus.com/bid/53654"},{"type":"WEB","url":"https://web.archive.org/web/20150523060531/http://www.mandriva.com/en/support/security/advisories/advisory/MDVSA-2013:118/?name=MDVSA-2013:118"},{"type":"WEB","url":"https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0157"},{"type":"WEB","url":"http://freecode.com/projects/feedparser/releases/344371"}],"affected":[{"package":{"name":"feedparser","ecosystem":"PyPI","purl":"pkg:pypi/feedparser"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.2"}]}],"versions":["4.1","5.0","5.0.1","5.1","5.1.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/07/GHSA-hjf3-r7gw-9rwg/GHSA-hjf3-r7gw-9rwg.json"}}],"schema_version":"1.9.0","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"}]}