| Name | CVE-2023-31606 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3480-1 |
| Debian Bugs | 1040488 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ruby-redcloth (PTS) | buster, bullseye | 4.3.2-3 | vulnerable |
| buster (security) | 4.3.2-3+deb10u1 | fixed |
| bookworm | 4.3.2-4 | vulnerable |
| trixie, sid | 4.3.3-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - ruby-redcloth <no-dsa> (Minor issue)
[bullseye] - ruby-redcloth <no-dsa> (Minor issue)
https://github.com/jgarber/redcloth/issues/73
https://github.com/jgarber/redcloth/pull/75
https://github.com/jgarber/redcloth/commit/8b1327688fef8e6617792054ef299d7bc74c0a1e (v4.3.3)
https://github.com/e23e/CVE-2023-31606#readme