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 amazon-cloudwatch-agentUpgrade nerdctlUpgrade nerdctl-debuginfoUpgrade containerd-debuginfoUpgrade runfinch-finchUpgrade containerdUpgrade amazon-ssm-agentUpgrade containerd-stress | Jun 9, 2026 | Jun 9, 2026 |
| Amazon_linux_2023 | — | Upgrade amazon-ssm-agentUpgrade amazon-cloudwatch-agentUpgrade containerd-debuginfoUpgrade containerdUpgrade containerd-stressUpgrade runfinch-finchUpgrade rclone-debuginfoUpgrade nerdctlUpgrade rclone-debugsourceUpgrade containerd-debugsourceUpgrade containerd-stress-debuginfoUpgrade rclone | Jun 9, 2026 | May 22, 2026 |
| Ubuntu | — | Upgrade golang-go.crypto-dev (Ubuntu Pro)Upgrade google-guest-agent (Ubuntu Pro)Upgrade google-guest-agentUpgrade lxd (Ubuntu Pro)Upgrade golang-golang-x-crypto-dev (Ubuntu Pro) | Jun 18, 2026 | Jun 17, 2026 |
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