{"id":"GHSA-7vh7-fw88-wj87","summary":"Several quadratic complexity bugs may lead to denial of service in Commonmarker","details":"## Impact\n\nSeveral quadratic complexity bugs in commonmarker's underlying [`cmark-gfm`](https://github.com/github/cmark-gfm) library may lead to unbounded resource exhaustion and subsequent denial of service.\n\nThe following vulnerabilities were addressed:\n\n* [CVE-2023-37463](https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5)\n\nFor more information, consult the release notes for version [`0.29.0.gfm.12`](https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12).\n\n## Mitigation\n\nUsers are advised to upgrade to commonmarker version [`0.23.10`](https://rubygems.org/gems/commonmarker/versions/0.23.10).","modified":"2024-12-01T05:31:38.658446Z","published":"2023-08-08T17:12:00Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-407"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-08-08T17:12:00Z"},"references":[{"type":"WEB","url":"https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-7vh7-fw88-wj87"},{"type":"WEB","url":"https://github.com/gjtorikian/commonmarker/commit/db8cd377b54541f7fd484d168b7682a282a680f7"},{"type":"WEB","url":"https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12"},{"type":"PACKAGE","url":"https://github.com/gjtorikian/commonmarker"},{"type":"WEB","url":"https://rubygems.org/gems/commonmarker/versions/0.23.10"}],"affected":[{"package":{"name":"commonmarker","ecosystem":"RubyGems","purl":"pkg:gem/commonmarker"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.10"}]}],"versions":["0.0.1","0.1.0","0.1.1","0.1.2","0.1.3","0.10.0","0.11.0","0.12.0","0.13.0","0.14.0","0.14.1","0.14.11","0.14.12","0.14.13","0.14.14","0.14.15","0.14.2","0.14.3","0.14.4","0.14.5","0.14.6","0.14.7","0.14.8","0.14.9","0.15.0","0.16.0","0.16.1","0.16.2","0.16.3","0.16.4","0.16.5","0.16.6","0.16.7","0.16.8","0.17.0","0.17.1","0.17.10","0.17.11","0.17.12","0.17.13","0.17.2","0.17.4","0.17.5","0.17.6","0.17.7","0.17.7.1","0.17.8","0.17.9","0.18.0","0.18.1","0.18.2","0.19.0","0.2.0","0.2.1","0.20.0","0.20.1","0.20.2","0.21.0","0.21.1","0.21.2","0.22.0","0.23.0","0.23.1","0.23.2","0.23.4","0.23.5","0.23.6","0.23.7","0.23.7.pre1","0.23.8","0.23.9","0.3.0","0.4.0","0.4.1","0.5.0","0.5.1","0.6.0","0.7.0","0.8.0","0.9.0","0.9.1","0.9.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/08/GHSA-7vh7-fw88-wj87/GHSA-7vh7-fw88-wj87.json"}}],"schema_version":"1.9.0"}