{"id":"GHSA-rv95-4wxj-6fqq","summary":"Pylons Colander Denial of Service vulnerability","details":"In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis.","aliases":["CVE-2017-18361","PYSEC-2019-167"],"modified":"2024-09-13T14:32:00.154832Z","published":"2019-02-07T18:18:22Z","database_specific":{"cwe_ids":["CWE-835"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-06-16T21:55:55Z","nvd_published_at":null},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18361"},{"type":"WEB","url":"https://github.com/Pylons/colander/issues/290"},{"type":"WEB","url":"https://github.com/Pylons/colander/pull/323"},{"type":"WEB","url":"https://github.com/Pylons/colander/commit/98805557c10ab5ff3016ed09aa2d48c49b9df40b"},{"type":"PACKAGE","url":"https://github.com/Pylons/colander"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-rv95-4wxj-6fqq"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/colander/PYSEC-2019-167.yaml"}],"affected":[{"package":{"name":"colander","ecosystem":"PyPI","purl":"pkg:pypi/colander"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0"}]}],"versions":["0.1","0.2","0.3","0.4","0.5","0.5.1","0.5.2","0.6.0","0.6.1","0.6.2","0.7.0","0.7.1","0.7.2","0.7.3","0.8","0.9","0.9.1","0.9.2","0.9.3","0.9.4","0.9.5","0.9.6","0.9.7","0.9.8","0.9.9","1.0","1.0a1","1.0a2","1.0a3","1.0a4","1.0a5","1.0b1","1.1","1.2","1.3","1.3.1","1.3.2","1.3.3","1.4","1.5","1.5.1","1.6.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/02/GHSA-rv95-4wxj-6fqq/GHSA-rv95-4wxj-6fqq.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/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"}]}