---
cve: "CVE-2022-24836"
severity: "HIGH"
cvss: 7.5
epss: "3.6%"
vendor: "sparklemotion"
kev: false
exploited: false
published: "2022-04-11 22:15:07"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T12:53:56+02:00"
---

# CVE-2022-24836

> 7.5 HIGH · 🧪 PoC

## Beschreibung

Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `< v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `>= 1.13.4`. There are no known workarounds for this issue.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 4e2c4b2571dc58af294f61e6fd923f0d1698c036 (Commit)
- e444525ef1634b675cd1cf52d39f4320ef0aecfd (Commit)

## Referenzen

- <https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8>
- <https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OUPLBUZVM4WPFSXBEP2JS3R6LMKRTLFC/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XMDCWRQXJQ3TFSETPCEFMQ6RR6ME5UA3/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DHCOWMA5PQTIQIMDENA7R2Y5BDYAIYM/>
- <https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html>
- <https://security.gentoo.org/glsa/202208-29>
- <https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html>
- <https://support.apple.com/kb/HT213532>
- <http://seclists.org/fulldisclosure/2022/Dec/23>
- <https://lists.debian.org/debian-lts-announce/2024/09/msg00010.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-24836) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_