bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations (related to XDG_RUNTIME_DIR), a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-4048 bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations (related to XDG_RUNTIME_DIR), a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code.
Ubuntu USN Ubuntu USN USN-8779-1 Bubblewrap vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 02 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-11-02T17:32:08.859Z

Reserved: 2019-05-29T00:00:00.000Z

Link: CVE-2019-12439

cve-icon Vulnrichment

Updated: 2024-08-04T23:17:40.131Z

cve-icon NVD

Status : Modified

Published: 2019-05-29T15:29:00.377

Modified: 2026-11-02T18:18:23.113

Link: CVE-2019-12439

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-03-01T00:00:00Z

Links: CVE-2019-12439 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses