---
cve: "CVE-2026-27798"
severity: "MEDIUM"
cvss: 4.0
epss: "14%"
vendor: "ImageMagick"
kev: false
exploited: false
published: "2026-02-26 00:16:25"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T08:39:55+02:00"
---

# CVE-2026-27798

> 4.0 MEDIUM · 🧪 PoC

## Beschreibung

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a heap buffer over-read vulnerability occurs when processing an image with small dimension using the `-wavelet-denoise` operator. Versions 7.1.2-15 and 6.9.13-40 contain a patch.

## CVSS-Vektor

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

| 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 | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- b25f95b1a92b673f8994d64a5f0b8efd5dda6a83 (Commit)
- b5fdb90dac0e6d0bf1bbd95704bbd60216a5bc23 (Commit)

## Referenzen

- <https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qpgx-jfcq-r59f>
- <https://github.com/ImageMagick/ImageMagick/commit/0377e60b3c0d766bd7271221c95d9ee54f6a3738>
- <https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-27798) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_