CVE-2025-47290: containerd — Fix

Description

containerd is a container runtime. A time-of-check to time-of-use (TOCTOU) vulnerability was found in containerd v2.1.0. While unpacking an image during an image pull, specially crafted container images could arbitrarily modify the host file system. The only affected version of containerd is 2.1.0. Other versions of containerd are not affected. This bug has been fixed in containerd 2.1.1. Users should update to this version to resolve the issue. As a workaround, ensure that only trusted images are used and that only trusted users have permissions to import images.

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CVSS v3.1 Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-367 CWE-367

Affected Products

Vendor	Product	Versions
linuxfoundation	containerd	All

References

Advisories & Patches

https://github.com/containerd/containerd/commit/cada13298fba85493badb6fecb6ccf80e49673cc https://github.com/containerd/containerd/security/advisories/GHSA-cm76-qm8v-3j95

Other References

https://github.com/containerd/containerd/releases/tag/v2.1.1

Frequently Asked Questions

What is CVE-2025-47290? +

containerd is a container runtime. A time-of-check to time-of-use (TOCTOU) vulnerability was found in containerd v2.1.0. While unpacking an image during an image pull, specially crafted container images could arbitrarily modify the host file system. The only affected version of containerd is 2.1.0. Other versions of containerd are not affected. This bug has been fixed in containerd 2.1.1. Users should update to this version to resolve the issue. As a workaround, ensure that only trusted images are used and that only trusted users have permissions to import images. It has a CVSS v3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2025-47290? +

CVE-2025-47290 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-47290? +

CVE-2025-47290 affects products from linuxfoundation, specifically: containerd. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-47290? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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