Advisory ID: SUSE-SU-2024:140-1 Released: Thu Jan 18 11:34:58 2024 Summary: Security update for libssh Type: security Severity: important
References : 1211188 1211190 1218126 1218186 1218209 CVE-2023-1667 CVE-2023-2283
CVE-2023-48795 CVE-2023-6004 CVE-2023-6918
1211188,1211190,1218126,1218186,1218209,CVE-2023-1667,CVE-2023-2283,CVE-2023-48795,CVE-2023-6004,CVE-2023-6918
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:
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