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Access Restriction Bypass Affecting github.com/opencontainers/runc/libcontainer package, versions >=1.0.0-rc95 <1.1.5

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.04% (6th percentile)
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NVD
7 high
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SUSE
7 high
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Red Hat
7 high

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  • Snyk ID SNYK-GOLANG-GITHUBCOMOPENCONTAINERSRUNCLIBCONTAINER-3339620
  • published 5 Mar 2023
  • disclosed 5 Mar 2023
  • credit AkihiroSuda
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Introduced: 5 Mar 2023

CVE-2023-27561 Open this link in a new tab
CWE-284 Open this link in a new tab

How to fix?

Upgrade github.com/opencontainers/runc/libcontainer to version 1.1.5 or higher.

Overview

github.com/opencontainers/runc/libcontainer is a package for a modern container runtime.

Affected versions of this package are vulnerable to Access Restriction Bypass when an attacker is able to spawn two containers with custom volume-mount configurations and be able to run custom images.

Note: this issue exists because of a CVE-2019-19921 regression.