---
cve: "CVE-2025-14322"
severity: "HIGH"
cvss: 8.0
epss: "33%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2025-12-09 13:37:55"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T00:42:35+02:00"
---

# CVE-2025-14322

> 8.0 HIGH

## Beschreibung

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

## CVSS-Vektor

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

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

## Referenzen

- <https://bugzilla.mozilla.org/show_bug.cgi?id=1996473>
- <https://www.mozilla.org/security/advisories/mfsa2025-92/>
- <https://www.mozilla.org/security/advisories/mfsa2025-93/>
- <https://www.mozilla.org/security/advisories/mfsa2025-94/>
- <https://www.mozilla.org/security/advisories/mfsa2025-95/>
- <https://www.mozilla.org/security/advisories/mfsa2025-96/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-14322) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_