{"action":"Upgrade nltk to 3.6.6 or later.","affected":[{"fixed":"3.6.6","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2021-3842"],"ecosystem":"PyPI","epss":0.01571,"exploited":false,"fixed_versions":["3.6.6"],"ghsa_id":"GHSA-rqjh-jp2r-59cj","id":"tcs_01M5KFYF83PS41NGW25FYVYFYV","modified_at":"2024-09-26T14:44:52.377622Z","published_at":"2022-01-06T22:24:14Z","references":["https://osv.dev/vulnerability/GHSA-rqjh-jp2r-59cj","https://nvd.nist.gov/vuln/detail/CVE-2021-3842","https://github.com/nltk/nltk/pull/2906","https://github.com/nltk/nltk/commit/2a50a3edc9d35f57ae42a921c621edc160877f4d","https://github.com/nltk/nltk","https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2022-5.yaml","https://huntr.dev/bounties/761a761e-2be2-430a-8d92-6f74ffe9866a"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-rqjh-jp2r-59cj","url":"https://osv.dev/vulnerability/GHSA-rqjh-jp2r-59cj"}],"summary":"NLTK Vulnerable to REDoS"}