{"id":"GHSA-48wp-p9qv-4j64","summary":"Commonmarker vulnerable to to several quadratic complexity bugs that may lead to denial of service","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-2023-24824](https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh)\n* [CVE-2023-26485](https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5)\n\nFor more information, consult the release notes for version [`0.23.0.gfm.10`](https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.10) and [`0.23.0.gfm.11`](https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.11).\n\n## Mitigation\n\nUsers are advised to upgrade to commonmarker version [`0.23.9`](https://rubygems.org/gems/commonmarker/versions/0.23.9).","modified":"2024-12-04T05:41:10.781623Z","published":"2023-04-11T22:08:18Z","database_specific":{"cwe_ids":[],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-04-11T22:08:18Z","nvd_published_at":null},"references":[{"type":"WEB","url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh"},{"type":"WEB","url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5"},{"type":"WEB","url":"https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64"},{"type":"WEB","url":"https://github.com/gjtorikian/commonmarker/pull/236"},{"type":"WEB","url":"https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.10"},{"type":"WEB","url":"https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.11"},{"type":"PACKAGE","url":"https://github.com/gjtorikian/commonmarker"},{"type":"WEB","url":"https://github.com/gjtorikian/commonmarker/releases/tag/v0.23.9"}],"affected":[{"package":{"name":"commonmarker","ecosystem":"RubyGems","purl":"pkg:gem/commonmarker"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.9"}]}],"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","0.3.0","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/2023/04/GHSA-48wp-p9qv-4j64/GHSA-48wp-p9qv-4j64.json"}}],"schema_version":"1.9.0"}