---
cve: "CVE-2026-21413"
severity: "CRITICAL"
cvss: 9.8
epss: "75%"
vendor: "LibRaw"
kev: false
exploited: false
published: "2026-04-07 15:17:35"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T10:15:34+02:00"
---

# CVE-2026-21413

> 9.8 CRITICAL

## Beschreibung

A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

## 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 |

## Referenzen

- <https://talosintelligence.com/vulnerability_reports/TALOS-2026-2331>
- <https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2331>
- <https://access.redhat.com/errata/RHSA-2026:11360>
- <https://access.redhat.com/errata/RHSA-2026:13284>
- <https://access.redhat.com/errata/RHSA-2026:13854>
- <https://access.redhat.com/errata/RHSA-2026:13860>
- <https://access.redhat.com/errata/RHSA-2026:13868>
- <https://access.redhat.com/errata/RHSA-2026:13870>
- <https://access.redhat.com/errata/RHSA-2026:14224>
- <https://access.redhat.com/errata/RHSA-2026:14655>
- <https://access.redhat.com/errata/RHSA-2026:14673>
- <https://access.redhat.com/errata/RHSA-2026:19345>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-21413) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_