GHSA-48wp-p9qv-4j64
Commonmarker vulnerable to to several quadratic complexity bugs that may lead to denial of service
Quick fix
GHSA-48wp-p9qv-4j64 — commonmarker: upgrade to the fixed version with the command below.
bundle update commonmarkerDetails
## Impact
Several 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.
The following vulnerabilities were addressed:
* [CVE-2023-24824](https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh) * [CVE-2023-26485](https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5)
For 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).
## Mitigation
Users are advised to upgrade to commonmarker version [`0.23.9`](https://rubygems.org/gems/commonmarker/versions/0.23.9).
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh[WEB]
- https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5[WEB]
- https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64[WEB]
- https://github.com/gjtorikian/commonmarker/pull/236[WEB]
- https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.10[WEB]
- https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.11[WEB]
- https://github.com/gjtorikian/commonmarker[PACKAGE]
- https://github.com/gjtorikian/commonmarker/releases/tag/v0.23.9[WEB]