Fedora 38: libssh 2023-55800423a8
Summary
The ssh library was designed to be used by programmers needing a working SSH
implementation by the mean of a library. The complete control of the client is
made by the programmer. With libssh, you can remotely execute programs, transfer
files, use a secure and transparent tunnel for your remote programs. With its
Secure FTP implementation, you can play with remote files easily, without
third-party programs others than libcrypto (from openssl).
Update Information:
Fix regression in IPv6 hosntames parsing ---- New upstream release fixing (CVE-2023-48795, CVE-2023-6004, CVE-2023-6918)
Change Log
* Fri Dec 22 2023 Jakub Jelen
References
[ 1 ] Bug #2251110 - CVE-2023-6004 libssh: ProxyCommand/ProxyJump features allow injection of malicious code through hostname https://bugzilla.redhat.com/show_bug.cgi?id=2251110 [ 2 ] Bug #2254210 - CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP) https://bugzilla.redhat.com/show_bug.cgi?id=2254210 [ 3 ] Bug #2254997 - CVE-2023-6918 libssh: Missing checks for return values for digests https://bugzilla.redhat.com/show_bug.cgi?id=2254997
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-55800423a8' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html