{"id":"GHSA-mmh6-m7v9-5956","summary":"Regular expression denial of service in markdown-link-extractor","details":"An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module's exported function","aliases":["CVE-2021-43308"],"modified":"2023-11-08T04:07:09.665423Z","published":"2022-06-03T00:01:00Z","database_specific":{"cwe_ids":["CWE-1333"],"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2022-06-03T22:25:16Z","nvd_published_at":"2022-06-02T14:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43308"},{"type":"PACKAGE","url":"https://github.com/tcort/markdown-link-extractor"},{"type":"WEB","url":"https://research.jfrog.com/vulnerabilities/markdown-link-extractor-redos-xray-211350"}],"affected":[{"package":{"name":"markdown-link-extractor","ecosystem":"npm","purl":"pkg:npm/markdown-link-extractor"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/06/GHSA-mmh6-m7v9-5956/GHSA-mmh6-m7v9-5956.json"}},{"package":{"name":"markdown-link-extractor","ecosystem":"npm","purl":"pkg:npm/markdown-link-extractor"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"4.0.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/06/GHSA-mmh6-m7v9-5956/GHSA-mmh6-m7v9-5956.json"}}],"schema_version":"1.9.0"}