ruby-redcloth: A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0
CVE-2023-31606 is fixed in ruby-redcloth on 1 platform, first by ruby-redcloth 4.3.2-3ubuntu0.1~esm1, released June 6, 2023. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ruby-redcloth · Debian 13.5 (trixie) | 4.3.3-1 | DEBIAN-CVE-2023-31606 | Jun 6, 2023 |
| ruby-redcloth · Debian 14 | 4.3.3-1 | DEBIAN-CVE-2023-31606 | Jun 6, 2023 |
| ruby-redcloth · Ubuntu 18.04.6 LTS (bionic) | 4.3.2-3ubuntu0.1~esm1 | ruby-redcloth 4.3.2-3ubuntu0.1~esm1 | Jun 6, 2023 |
| ruby-redcloth · Ubuntu 20.04 LTS (focal) | 4.3.2-3+deb10u1build0.20.04.1 | ruby-redcloth 4.3.2-3+deb10u1build0.20.04.1 | Jun 6, 2023 |
| ruby-redcloth · Ubuntu 22.04.1 LTS (jammy) | 4.3.2-4ubuntu0.22.04.1 | ruby-redcloth 4.3.2-4ubuntu0.22.04.1 | Jun 6, 2023 |
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