Security Advisory

CVE-2026-59848

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-21 13:21:50

Last updated 2026-07-23 14:28:28

Assigner redhat

CVSS score not scored

State PUBLISHED

Description

A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing unbounded memory growth and client-side denial of service.

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