{"action":"Upgrade pygments to 2.7.4 or later.","affected":[{"fixed":"2.7.4","introduced":"1.5"}],"component":"pygments","cve_ids":["CVE-2021-20270"],"ecosystem":"PyPI","epss":0.02759,"exploited":false,"fixed_versions":["2.7.4"],"ghsa_id":"GHSA-9w8r-397f-prfh","id":"tcs_01M5KGB87BPQS7XB5XPTRKN00Y","modified_at":"2023-11-08T04:04:36.317980Z","published_at":"2021-03-23T17:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2021-140","https://bugzilla.redhat.com/show_bug.cgi?id=1922136","https://www.debian.org/security/2021/dsa-4889","https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html","https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html","https://github.com/advisories/GHSA-9w8r-397f-prfh"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2021-140","url":"https://osv.dev/vulnerability/PYSEC-2021-140"},{"source":"nvd","source_id":"CVE-2021-20270","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20270"}],"summary":"An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only"}