CVE-2021-30465
- Source
- https://cve.org/CVERecord?id=CVE-2021-30465
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-30465.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-30465
- Aliases
- Downstream
- Related
- Published
- 2021-05-27T13:15:08.077Z
- Modified
- 2026-02-08T22:31:53.360035Z
- Severity
-
- 8.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/
- http://www.openwall.com/lists/oss-security/2021/05/19/2
- https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f
- https://github.com/opencontainers/runc/releases
- https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r
- https://security.gentoo.org/glsa/202107-26
- https://security.netapp.com/advisory/ntap-20210708-0003/
- https://bugzilla.opensuse.org/show_bug.cgi?id=1185405
- https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f
- https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r
- http://www.openwall.com/lists/oss-security/2021/05/19/2
Affected packages
Git / github.com/opencontainers/runc
Affected ranges
- Type
- GIT
- Repo
- https://github.com/opencontainers/runc
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affectedLast affected