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CVE-2017-5226
When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to…
Critical10.0EPSS 3.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical10.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 3.2% · top 12% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 10.0.
Weakness
Affected products
n/a
- affected n/a
References (7)
- https://github.com/projectatomic/bubblewrap/issues/142 (opens in a new tab)x_transferred
- 97260 (opens in a new tab)vdb-entryx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1411811 (opens in a new tab)x_transferred
- https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117 (opens in a new tab)x_transferred
- [oss-security] 20200710 WebKitGTK and WPE WebKit Security Advisory WSA-2020-0006 (opens in a new tab)mailing-listx_transferred
- https://www.openwall.com/lists/oss-security/2023/03/14/2 (opens in a new tab)x_transferred
- [oss-security] 20230317 flatpak: CVE-2023-28100: TIOCLINUX can send commands outside sandbox if running on a virtual console (opens in a new tab)mailing-listx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2017-5226)Record last updated .