---
cve: "CVE-2026-8631"
severity: "CRITICAL"
cvss: 9.3
epss: "1.1%"
vendor: "HP Inc"
kev: false
exploited: false
published: "2026-05-20 21:16:18"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-06T19:09:37+02:00"
---

# CVE-2026-8631

> 9.3 CRITICAL

## Beschreibung

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path when handling crafted print data.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## BSI-Hinweise (deutsch)

- [Red Hat Enterprise Linux (openCryptoki, hplip, 389-ds-base): Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-1957) — _BSI-Einstufung: hoch_
  Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen, vertrauliche Informationen offenzulegen, erweiterte Berechtigungen zu erlangen oder beliebigen Code auszuführen.

## Referenzen

- <https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118>
- <https://access.redhat.com/errata/RHSA-2026:26228>
- <https://access.redhat.com/errata/RHSA-2026:26297>
- <https://access.redhat.com/errata/RHSA-2026:26335>
- <https://access.redhat.com/errata/RHSA-2026:48171>
- <https://access.redhat.com/errata/RHSA-2026:48586>
- <https://access.redhat.com/errata/RHSA-2026:48603>
- <https://access.redhat.com/errata/RHSA-2026:48606>
- <https://access.redhat.com/errata/RHSA-2026:48959>
- <https://access.redhat.com/errata/RHSA-2026:48960>
- <https://access.redhat.com/errata/RHSA-2026:48961>
- <https://access.redhat.com/security/cve/CVE-2026-8631>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-8631/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_