---
cve: "CVE-2017-5226"
severity: "CRITICAL"
cvss: 10.0
epss: "79%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2017-03-29 20:59:00"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T12:20:15+02:00"
---

# CVE-2017-5226

> 10.0 CRITICAL

## Beschreibung

When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the sandbox.

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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 | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- d7fc532c42f0e9bf427923bab85433282b3e5117 (Commit)

## Referenzen

- <http://www.openwall.com/lists/oss-security/2020/07/10/1>
- <http://www.openwall.com/lists/oss-security/2023/03/17/1>
- <http://www.securityfocus.com/bid/97260>
- <https://bugzilla.redhat.com/show_bug.cgi?id=1411811>
- <https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117>
- <https://github.com/projectatomic/bubblewrap/issues/142>
- <https://www.openwall.com/lists/oss-security/2023/03/14/2>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-5226) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_