Commonmarker vulnerable to to several quadratic complexity bugs that may lead to denial of service

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

No source has published a CVSS score for this record yet.

• CISA KEV Not listed.
• EPSS No score.

Timeline

This record came from the full history of the GitHub Advisory Database, published 11 Apr 2023. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-48wp-p9qv-4j64
• OSV: GHSA-48wp-p9qv-4j64
• github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh
• github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5
• github.com/gjtorikian/commonmarker/security/advisories/GHSA-48wp-p9qv-4j64
• github.com/gjtorikian/commonmarker/pull/236
• github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.10
• github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.11
• github.com/gjtorikian/commonmarker
• github.com/gjtorikian/commonmarker/releases/tag/v0.23.9

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.