GHSA-qcm3-vfq5-wfr2HighCVSS 7.5
RedCloth Regular Expression Denial of Service issue
🔗 CVE IDs covered (1)
📋 Description
A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of RedCloth gem. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.
🎯 Affected products1
- rubygems/RedCloth:< 4.3.3
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2023-31606
- https://github.com/jgarber/redcloth/issues/73
- https://github.com/e23e/CVE-2023-31606#readme
- https://github.com/jgarber/redcloth/blob/v4.3.2/lib/redcloth/formatters/html.rb#L327
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/RedCloth/CVE-2023-31606.yml
- https://github.com/jgarber/redcloth
- https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html
- https://github.com/jgarber/redcloth/commit/8b1327688fef8e6617792054ef299d7bc74c0a1e
- https://security.gentoo.org/glsa/202401-14
- https://github.com/advisories/GHSA-qcm3-vfq5-wfr2