CVE-2026-59850 — Libssh: libssh: use-after-free via data callbacks on closed channels
A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, lead…
Published: 2026-07-21 · CVSS: 4.3 · CVSS 3.1
A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, leading to crashes or possible use-after-free conditions.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7