---
cve: "CVE-2026-59199"
severity: "HIGH"
cvss: 7.5
epss: "39%"
vendor: "python-pillow"
kev: false
exploited: false
published: "2026-07-14 16:17:01"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T19:03:15+02:00"
---

# CVE-2026-59199

> 7.5 HIGH · 🧪 PoC

## Beschreibung

Pillow is a Python imaging library. Prior to 12.3.0, Pillow public image coordinate APIs can trigger a native heap out-of-bounds write when given coordinates near the signed 32-bit integer limits in Image.paste(), Image.crop(), or Image.alpha_composite(). This issue is fixed in version 12.3.0.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- bb1d8e8ab8d29048624d96e3ee53cecf7c13d13d (Commit)
- ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7b (Commit)

## Referenzen

- <https://github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4>
- <https://github.com/python-pillow/Pillow/pull/9703>
- <https://github.com/python-pillow/Pillow/commit/ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7b>
- <https://github.com/python-pillow/Pillow/releases/tag/12.3.0>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-59199) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_