CVE-2023-31606

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
promptworksredcloth
4.0.0 ≤
𝑥
≤ 4.3.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ruby-redcloth
bullseye
no-dsa
bookworm
no-dsa
sid
4.3.4-1
fixed
trixie
4.3.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby-redcloth
lunar
Fixed 4.3.2-4ubuntu0.23.04.1
released
kinetic
ignored
jammy
Fixed 4.3.2-4ubuntu0.22.04.1
released
focal
Fixed 4.3.2-3+deb10u1build0.20.04.1
released
bionic
Fixed 4.3.2-3ubuntu0.1~esm1
released
xenial
Fixed 4.2.9-5ubuntu0.1~esm1
released
trusty
ignored
Common Weakness Enumeration
References
https://github.com/e23e/CVE-2023-31606#readme
https://github.com/jgarber/redcloth
https://github.com/jgarber/redcloth/issues/73
https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html
https://security.gentoo.org/glsa/202401-14
https://github.com/e23e/CVE-2023-31606#readme
https://github.com/jgarber/redcloth
https://github.com/jgarber/redcloth/issues/73
https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html
https://security.gentoo.org/glsa/202401-14