Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firejail | Oct 1, 2024 | Feb 8, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Feb 8, 2021 |
| Debian | — | Upgrade firejail | Feb 12, 2021 | Feb 8, 2021 |
| Gentoo Linux | — | Upgrade sys-apps/firejail. | May 28, 2021 | Feb 8, 2021 |
| Suse | — | Upgrade firejail | Feb 11, 2021 | Feb 8, 2021 |
| Ubuntu | — | Upgrade firejail | Nov 12, 2021 | Feb 8, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub