libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fix: * libssh: NULL pointer dereference in sftpserver.c if ssh_buffer_new returns NULL For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.