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CVE-2021-30465

Published: May 27, 2021

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/opencontainers/runc/releases

[oss-security] 20210519 CVE-2021-30465: runc <1.0.0-rc95 vulnerable to symlink-exchange attack

mailing-list

http://www.openwall.com/lists/oss-security/2021/05/19/2

https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r

FEDORA-2021-2eb67ba3c2

vendor-advisory

FEDORA-2021-0440f235a0

vendor-advisory

https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f

https://bugzilla.opensuse.org/show_bug.cgi?id=1185405

https://security.netapp.com/advisory/ntap-20210708-0003/

vendor-advisory

[debian-lts-announce] 20230327 [SECURITY] [DLA 3369-1] runc security update

mailing-list

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