CVE-2026-59844

Description

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.

CVSS Vector

References

• https://access.redhat.com/security/cve/CVE-2026-59844
• https://bugzilla.redhat.com/show_bug.cgi?id=2498177