---
cve: "CVE-2026-8461"
severity: "HIGH"
cvss: 8.8
epss: "1.6%"
vendor: "FFMPEG"
kev: false
exploited: false
published: "2026-06-18 14:17:36"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-05T02:13:15+02:00"
---

# CVE-2026-8461

> 8.8 HIGH

## Beschreibung

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution.

 This vulnerability is associated with the file libavcodec/magicyuv.C.



This issue affects FFmpeg before version 8.1.2.

## CVSS-Vektor

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

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

## Referenzen

- <https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23159>
- <https://access.redhat.com/errata/RHSA-2026:43711>
- <https://access.redhat.com/security/cve/CVE-2026-8461>
- <https://bugzilla.redhat.com/show_bug.cgi?id=2490308>
- <https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8461.json>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-8461) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_