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CLEANSTART-2026-FD78851 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 pa...

🗓️ 09 Oct 2026 00:37:23Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Integer overflow in SSH channel Write call causes DoS on multiple library packages.

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09 Oct 2026 01:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.19.1
EPSS0.00637
SSH channelWrite callinteger overflowDoSlibrary
4