CVE-2025-64329

containerd CRI server: Host memory exhaustion through Attach goroutine leak in github.com/containerd/containerd

Description

containerd CRI server: Host memory exhaustion through Attach goroutine leak in github.com/containerd/containerd

Patch Available

Fix available through Seal Security.  
No upgrade required, protect your application instantly.

Fix without upgrading

Score

6.9

Severity

Medium

Ecosystem

GO

Publish Date

November 17, 2025

Modified Date

February 3, 2026

Score Vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Versions