CVE-2026-39834
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
May 22, 2026
Vendor
unknown
Description
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.