VDB
DEBIAN-CVE-2021-30465
DEBIAN-CVE-2021-30465
PUBLISHED
CVSS 8.5 HIGH
runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.
Risk Scores
CVSS v3.1
8.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | runc | 0, 0, 0 |
| Debian:13 | runc | 0, 0, 0 |
| Debian:14 | runc | 0, 0, 0 |
| Debian:12 | runc | 0, 0, 0 |
Timeline
- May 27, 2021 CVE Published
- Apr 28, 2026 CVE Updated