PT-2026-61926 · Red Hat · Red Hat Enterprise Linux 10+3

CVE-2026-59844 · Published 2026-07-21 · Updated 2026-07-21

NVD

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

A flaw was found in libssh. A remote authenticated client can issue SSH FXP READ requests with an arbitrarily large length, causing a libssh SFTP server to allocate excessive memory and potentially exhaust it through repeated requests.

Fix

Weakness Enumeration

CWE-789

Related Identifiers

CVE-2026-59844

Affected Products

Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 9

Red Hat Hardened Images

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-59844 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2498177 · Note
• https://access.redhat.com/security/cve/CVE-2026-59844 · Note