---
cve: "CVE-2020-12268"
severity: "CRITICAL"
cvss: 9.8
epss: "68.1%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2020-04-27 02:15:12"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T13:03:38+02:00"
---

# CVE-2020-12268

> 9.8 CRITICAL

## Beschreibung

jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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 | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 7e45faa81deadc4a3b4419a9e76a17782e8034f4 (Commit)
- 0726320a4b55078e9d8deb590e477d598b3da66e (Commit)

## Referenzen

- <http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00034.html>
- <https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20332>
- <https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e>
- <https://github.com/ArtifexSoftware/jbig2dec/compare/0.17...0.18>
- <https://lists.debian.org/debian-lts-announce/2021/10/msg00023.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-12268) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_