CVE-2026-59844 — Libssh: libssh: denial of service via oversized sftp read length
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 me…
Published: 2026-07-21 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7