Excessive Iteration Affecting github.com/containerd/containerd/v2/core/images package, versions >=2.0.0 <2.0.13>=2.1.0 <2.2.9>=2.3.0 <2.3.6>=2.4.0 <2.4.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.36% (27th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMCONTAINERDCONTAINERDV2COREIMAGES-20158558
  • published27 Sept 2026
  • disclosed25 Sept 2026
  • creditUnknown

Introduced: 25 Sep 2026

NewCVE-2026-53493  (opens in a new tab)
CWE-770  (opens in a new tab)
CWE-834  (opens in a new tab)

How to fix?

Upgrade github.com/containerd/containerd/v2/core/images to version 2.0.13, 2.2.9, 2.3.6, 2.4.1 or higher.

Overview

Affected versions of this package are vulnerable to Excessive Iteration in the PullImage process. An attacker can cause excessive CPU and memory consumption by supplying a crafted OCI image index with deeply nested or heavily fanned-out descriptor graphs, leading to prolonged stalls and significant resource pressure on the host system during image pull.

CVSS Base Scores

version 4.0
version 3.1