CVE-2023-31606
ruby-redcloth - security update
7.5
HIGH
CVSS 3.1
EPSS 0.91%
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.
How to fix CVE-2023-31606
To remediate CVE-2023-31606, upgrade the affected package to a fixed version below.
- Debian/ruby-redcloth—no fix listed
- —upgrade to 4.3.2-3+deb10u1 or later
- —upgrade to 4.3.3 or later
Is CVE-2023-31606 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 4.3.2-3+deb10u1
- from 0, < 4.3.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |