This update for libssh fixes the following issues:
Security fixes:
- CVE-2023-6004: Fixed command injection using proxycommand (bsc#1218209)
- CVE-2023-48795: Fixed potential downgrade attack using strict kex (bsc#1218126)
- CVE-2023-6918: Fixed missing checks for return values of MD functions (bsc#1218186)
- CVE-2023-1667: Fixed NULL dereference during rekeying with algorithm guessing (bsc#1211188)
- CVE-2023-2283: Fixed possible authorization bypass in pki_verify_data_signature under low-memory conditions (bsc#1211190)
Other fixes:
-
Update to version 0.9.8
- Allow @ in usernames when parsing from URI composes
-
Update to version 0.9.7
- Fix several memory leaks in GSSAPI handling code