---
cve: "CVE-2023-4679"
severity: "MEDIUM"
cvss: 5.9
epss: "28%"
vendor: "GPAC"
kev: false
exploited: false
published: "2024-11-15 11:15:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T02:14:48+02:00"
---

# CVE-2023-4679

> 5.9 MEDIUM · 🧪 PoC

## Beschreibung

A use after free vulnerability exists in GPAC version 2.3-DEV-revrelease, specifically in the gf_filterpacket_del function in filter_core/filter.c at line 38. This vulnerability can lead to a double-free condition, which may cause the application to crash.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- b68b3f0bf5c366e003221d78fd663a1d5514a876 (Commit)

## Referenzen

- <https://huntr.com/bounties/6f721ee7-8785-4c26-801e-f40fed3faaac>
- <https://github.com/gpac/gpac/commit/b68b3f0bf5c366e003221d78fd663a1d5514a876>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-4679) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_