---
cve: "CVE-2025-27788"
severity: "HIGH"
cvss: 7.5
epss: "69%"
vendor: "Ruby"
kev: false
exploited: false
published: "2025-03-12 14:15:16"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T16:20:51+02:00"
---

# CVE-2025-27788

> 7.5 HIGH · 🧪 PoC

## Beschreibung

JSON is a JSON implementation for Ruby. Starting in version 2.10.0 and prior to version 2.10.2, a specially crafted document could cause an out of bound read, most likely resulting in a crash. Versions prior to 2.10.0 are not vulnerable. Version 2.10.2 fixes the problem. No known workarounds are available.

## 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)

- 350c1fd154eaf7840f696c623362478a9148166c (Commit)
- c56db31f800d5d508389793e69682f99749dbadf (Commit)

## Referenzen

- <https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44>
- <https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf>
- <https://github.com/ruby/json/releases/tag/v2.10.2>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-27788) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_