CVE-2021-30465 | BDVDB-2026-154439 Detail
Description#
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://github.com/opencontainers/runc/releases
- http://www.openwall.com/lists/oss-security/2021/05/19/2
- https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/
- https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f
- https://bugzilla.opensuse.org/show_bug.cgi?id=1185405
- https://security.netapp.com/advisory/ntap-20210708-0003/
- https://security.gentoo.org/glsa/202107-26
- https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.