Debian/libssh: medium 5.9
A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller's accessible process tree,
Action: Upgrade libssh to 0.11.5-0+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.11.5-0+deb13u1 | - |
Fixed versions
| 0.11.5-0+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-59845#Debian:13/libssh
- https://security-tracker.debian.org/tracker/CVE-2026-59845
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