WID-SEC-W-2026-2747

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

OpenSSH: Mehrere Schwachstellen

view advisory published 2026-08-10

Ein Angreifer kann mehrere Schwachstellen in OpenSSH ausnutzen, um Sicherheitsvorkehrungen zu umgehen, einen Denial of Service und potentiell Codeausführung zu erreichen.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2026-73283US——
In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not.
CVE-2026-73282US——
In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.
CVE-2026-73281US——
In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens or use keys. This is caused by…
02

references

External citations — patches, advisories, analysis.

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