Time-of-check Time-of-use (TOCTOU) Affecting skopeo package, versions <1:1.2.2-7.module+el8.4.0+11310+8c67a752
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Test your applications- Snyk ID SNYK-CENTOS8-SKOPEO-2111482
- published 26 Jul 2021
- disclosed 19 May 2021
How to fix?
Upgrade Centos:8 skopeo to version 1:1.2.2-7.module+el8.4.0+11310+8c67a752 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream skopeo package and not the skopeo package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
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://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r
- https://security.netapp.com/advisory/ntap-20210708-0003/
- https://access.redhat.com/security/cve/CVE-2021-30465
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/
- https://bugzilla.opensuse.org/show_bug.cgi?id=1185405
- https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f
- https://github.com/opencontainers/runc/releases
- http://www.openwall.com/lists/oss-security/2021/05/19/2
- https://access.redhat.com/errata/RHSA-2021:2370
- https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
- https://security.gentoo.org/glsa/202107-26
- 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/