| Bug ID | 1207674 |
|---|---|
| Summary | VUL-0: CVE-2023-22486: ghc-cmark-gfm: cmark-gfm: quadratic complexity bug in handle_close_bracket may lead to a denial of service |
| Classification | openSUSE |
| Product | openSUSE Distribution |
| Version | Leap 15.4 |
| Hardware | Other |
| URL | https://smash.suse.de/issue/355235/ |
| OS | Other |
| Status | NEW |
| Severity | Normal |
| Priority | P5 - None |
| Component | Security |
| Assignee | mimi.vx@gmail.com |
| Reporter | thomas.leroy@suse.com |
| QA Contact | security-team@suse.de |
| Found By | Security Response Team |
| Blocker | --- |
CVE-2023-22486 cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 contain a polynomial time complexity issue in handle_close_bracket that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-22486 https://github.com/github/cmark-gfm/security/advisories/GHSA-r572-jvj2-3m8p https://www.cve.org/CVERecord?id=CVE-2023-22486