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Test your applicationsThere is no fixed version for Centos:8
libssh-config
.
Note: Versions mentioned in the description apply only to the upstream libssh-config
package and not the libssh-config
package as distributed by Centos
.
See How to fix?
for Centos:8
relevant fixed versions and status.
A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the ssh_kdf() function responsible for key derivation. Due to inconsistent interpretation of return values where OpenSSL uses 0 to indicate failure and libssh uses 0 for success—the function may mistakenly return a success status even when key derivation fails. This results in uninitialized cryptographic key buffers being used in subsequent communication, potentially compromising SSH sessions' confidentiality, integrity, and availability.