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Moderate severityNVD Advisory· Published Nov 7, 2025· Updated Nov 7, 2025

containerd CRI server: Host memory exhaustion through Attach goroutine leak

CVE-2025-64329

Description

containerd is an open-source container runtime. Versions 1.7.28 and below, 2.0.0-beta.0 through 2.0.6, 2.1.0-beta.0 through 2.1.4, and 2.2.0-beta.0 through 2.2.0-rc.1 contain a bug in the CRI Attach implementation where a user can exhaust memory on the host due to goroutine leaks. This issue is fixed in versions 1.7.29, 2.0.7, 2.1.5 and 2.2.0. To workaround this vulnerability, users can set up an admission controller to control accesses to pods/attach resources.

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
github.com/containerd/containerdGo
< 1.7.291.7.29
github.com/containerd/containerd/v2Go
< 2.0.72.0.7
github.com/containerd/containerd/v2Go
>= 2.1.0-beta.0, < 2.1.52.1.5
github.com/containerd/containerd/v2Go
>= 2.2.0-beta.0, < 2.2.02.2.0

Affected products

475

Patches

Vulnerability mechanics

References

4

News mentions

0

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