---
cve: "CVE-2023-5217"
severity: "HIGH"
cvss: 8.8
epss: "49%"
vendor: "Google"
kev: true
exploited: true
published: "2023-09-28 16:15:10"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T10:02:28+02:00"
---

# CVE-2023-5217

> 8.8 HIGH · ⚠️ CISA KEV (1075 Tage) · 🔓 Exploited · 🧪 PoC

## Beschreibung

Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

## 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 |

## Patch verfügbar (OSV)

- 10b9492dcf05b652e2e4b370e205bd605d421972 (Commit)
- 3fbd1dca6a4d2dad332a2110d646e4ffef36d590 (Commit)

## Referenzen

- <https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html>
- <https://crbug.com/1486441>
- <http://www.openwall.com/lists/oss-security/2023/09/28/5>
- <http://www.openwall.com/lists/oss-security/2023/09/28/6>
- <http://www.openwall.com/lists/oss-security/2023/09/29/1>
- <http://www.openwall.com/lists/oss-security/2023/09/29/2>
- <http://www.openwall.com/lists/oss-security/2023/09/29/7>
- <http://www.openwall.com/lists/oss-security/2023/09/29/9>
- <https://www.mozilla.org/en-US/security/advisories/mfsa2023-44/>
- <https://security-tracker.debian.org/tracker/CVE-2023-5217>
- <https://bugzilla.redhat.com/show_bug.cgi?id=2241191>
- <https://stackdiary.com/google-discloses-a-webm-vp8-bug-tracked-as-cve-2023-5217/>
- <https://www.openwall.com/lists/oss-security/2023/09/28/5>
- <https://pastebin.com/TdkC4pDv>
- <https://github.com/webmproject/libvpx/commit/3fbd1dca6a4d2dad332a2110d646e4ffef36d590>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-5217) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_