Linux · 
Ubuntu · Package update · June 24, 2025
Ubuntu · Package update · June 24, 2025libssh-4 0.9.3-2ubuntu2.5+esm1: libssh-4 0.9.3-2ubuntu2.5+esm1 for Ubuntu 20.04 LTS (focal)
libssh-4 0.9.3-2ubuntu2.5+esm1, released June 24, 2025, fixes 3 CVEs in libssh-4. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
6.5
Base score, 0 to 10
Highest EPSS
0.0189
79th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 0
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libssh-4 | Ubuntu 20.04 LTS (focal) | 0.9.3-2ubuntu2.5+esm1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2025-5318 | Libssh: out-of-bounds read in sftp_handle() | 5.4 | 0.0189 | None reported |
| Routine | CVE-2025-4878 | Libssh: use of uninitialized variable in privatekey_from_file() | 6.5 | 0.0023 | None reported |
| Routine | CVE-2025-4877 | Libssh: write beyond bounds in binary to base64 conversion functions | 6.5 | 0.0022 | None reported |
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