When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation.
CVSS Details
- CVSS 3.1 Base Score: 9.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade containerd-debuginfoUpgrade containerd-stressUpgrade amazon-ssm-agentUpgrade containerdUpgrade runfinch-finchUpgrade nerdctl-debuginfoUpgrade amazon-cloudwatch-agentUpgrade nerdctl | Jun 9, 2026 | Jun 9, 2026 |
| Amazon_linux_2023 | — | Upgrade containerd-debugsourceUpgrade rcloneUpgrade containerd-stress-debuginfoUpgrade runfinch-finchUpgrade containerdUpgrade rclone-debuginfoUpgrade amazon-cloudwatch-agentUpgrade rclone-debugsourceUpgrade containerd-debuginfoUpgrade amazon-ssm-agentUpgrade nerdctlUpgrade containerd-stress | Jun 9, 2026 | May 22, 2026 |
| Ubuntu | — | Upgrade golang-golang-x-crypto-dev (Ubuntu Pro)Upgrade lxd (Ubuntu Pro)Upgrade google-guest-agent (Ubuntu Pro)Upgrade google-guest-agentUpgrade golang-go.crypto-dev (Ubuntu Pro) | Jun 18, 2026 | Jun 17, 2026 |
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