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CVE-2023-31606GHSA-QCM3-VFQ5-WFR2

A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.3.3
1 proof of concept on GitHub

Summary

A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • RedClothRubyGems

    fixed in 4.3.3

References 6

GitHub · jgarber/redcloth

GitHub · e23e/CVE-2023-31606

lists.debian.org

security.gentoo.org

GitHub · merbinr/CVE-2023-31606