{"api_version":"1","generated_at":"2026-04-23T00:40:20+00:00","cve":"CVE-2022-40896","urls":{"html":"https://cve.report/CVE-2022-40896","api":"https://cve.report/api/cve/CVE-2022-40896.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-40896","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-40896"},"summary":{"title":"CVE-2022-40896","description":"A ReDoS issue was discovered in pygments/lexers/smithy.py in pygments through 2.15.0 via SmithyLexer.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-07-19 15:15:00","updated_at":"2024-03-28 03:15:00"},"problem_types":["CWE-434"],"metrics":[],"references":[{"url":"https://pypi.org/project/Pygments/","name":"https://pypi.org/project/Pygments/","refsource":"MISC","tags":[],"title":"Pygments · PyPI","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/","name":"FEDORA-2024-8eaf80107a","refsource":"","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/","name":"https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/","refsource":"MISC","tags":[],"title":"PyUp Discovers ReDoS Vulnerabilities in Top Python Packages (Part 2)","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/","name":"FEDORA-2024-db87ce2a47","refsource":"","tags":[],"title":"","mime":"","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61","name":"https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61","refsource":"MISC","tags":[],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40896","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40896","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"40896","vulnerable":"1","versionEndIncluding":"2.15.0","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pygments","cpe5":"pygments","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2022-40896","qid":"284898","title":"Fedora Security Update for mingw (FEDORA-2024-db87ce2a47)"},{"cve":"CVE-2022-40896","qid":"285397","title":"Fedora Security Update for python (FEDORA-2024-8eaf80107a)"},{"cve":"CVE-2022-40896","qid":"673370","title":"EulerOS Security Update for python-pygments (EulerOS-SA-2023-3019)"},{"cve":"CVE-2022-40896","qid":"673754","title":"EulerOS Security Update for python-pygments (EulerOS-SA-2023-3042)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2022-40896","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A ReDoS issue was discovered in pygments/lexers/smithy.py in pygments through 2.15.0 via SmithyLexer."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://pypi.org/project/Pygments/","refsource":"MISC","name":"https://pypi.org/project/Pygments/"},{"url":"https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61","refsource":"MISC","name":"https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61"},{"refsource":"MISC","name":"https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/","url":"https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/"}]}},"nvd":{"publishedDate":"2023-07-19 15:15:00","lastModifiedDate":"2024-03-28 03:15:00","problem_types":["CWE-434"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:pygments:pygments:*:*:*:*:*:*:*:*","versionEndIncluding":"2.15.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}