Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-88065.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-88065
Upstream
Published
2026-05-22T04:16:24Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-39834 affecting package moby-engine for versions less than 25.0.3-18
Details

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.

References

Affected packages

Azure Linux:3 / moby-engine

Package

Name
moby-engine
Purl
pkg:rpm/azure-linux/moby-engine

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
25.0.3-18

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-88065.json"