containerd Image-Triggered Runtime DoS via Unbounded Group Parsing (CVE-2026-47262)
Security AdvisoryCVE-2026-47262Mediumcontainerd
Affected:
- github.com/containerd/containerd >= 1.7.0, < 1.7.33
- github.com/containerd/containerd/v2 >= 2.0.0, < 2.0.10
- github.com/containerd/containerd/v2 >= 2.1.0, < 2.1.9
- github.com/containerd/containerd/v2 >= 2.2.0, < 2.2.5
- github.com/containerd/containerd/v2 >= 2.3.0, < 2.3.2
Fixed in:
- 1.7.33
- 2.0.10
- 2.1.9
- 2.2.5
- 2.3.2
Referenced CVEs: CVE-2026-47262
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