---
cve: "CVE-2025-55645"
severity: "MEDIUM"
cvss: 5.5
epss: "29%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-06-15 20:16:23"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T10:57:38+02:00"
---

# CVE-2025-55645

> 5.5 MEDIUM

## Beschreibung

A heap buffer overflow in the gf_cenc_set_pssh function (isomedia/drm_sample.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 118e60a905878e56dc4f9c5b309143c5f447c702 (Commit)

## Referenzen

- <https://infosec.exchange/@sigdevel/116736802253007654>
- <http://www.openwall.com/lists/oss-security/2026/06/13/6>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-55645) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_