---
cve: "CVE-2026-90578"
severity: "MEDIUM"
cvss: 4.8
epss: "0.2%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-09-13 19:16:53"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T13:21:01+02:00"
---

# CVE-2026-90578

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

A flaw has been found in GPAC up to f1219cde. Affected by this issue is the function gf_list_count of the file utils/list.c of the component MP4Box. Executing a manipulation can lead to use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version abi-16.23 can resolve this issue. This patch is called 49dee5cad329cfed310c1682703df7daa47df31a. It is suggested to upgrade the affected component.

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 49dee5cad329cfed310c1682703df7daa47df31a (Commit)
- 2aa431eaf732c1a7e9a966ea12049fc001d91e04 (Commit)

## Referenzen

- <https://vuldb.com/vuln/403163>
- <https://vuldb.com/vuln/403163/cti>
- <https://vuldb.com/cve/CVE-2026-90578>
- <https://vuldb.com/submit/913217>
- <https://github.com/gpac/gpac/issues/3817>
- <https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-SEGV-in-gf_list_count-(Use-After-Free).md>
- <https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a>
- <https://github.com/gpac/gpac/releases/tag/abi-16.23>
- <https://github.com/gpac/gpac/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-90578) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_