Debian/openssh: medium 6.5
OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAcceptedAlgorithms is misinterpreted to mean all ECDSA algorithms.
Action: Upgrade openssh to 1:10.0p1-7+deb13u3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:10.0p1-7+deb13u3 | - |
Fixed versions
| 1:10.0p1-7+deb13u3 |
Sources
- osv: DEBIAN-CVE-2026-35387#Debian:13/openssh
- https://security-tracker.debian.org/tracker/CVE-2026-35387
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