DeutschShown in its original language — a full translation is planned for a future version.
libssh: Mehrere Schwachstellen ermöglichen Manipulation von Dateien und DoS
view advisory published 2026-02-17
Ein Angreifer kann mehrere Schwachstellen in libssh ausnutzen, um Dateien zu manipulieren oder um einen Denial-of-Service-Zustand zu verursachen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-0968US | low3.1 | — | ||
A flaw was found in libssh in which a malicious SFTP (SSH File Transfer Protocol) server can exploit this by sending a malformed 'longname' field within an `SSH_FXP_NAME` message d… | ||||
| CVE-2026-0967US | medium5.5 | — | ||
A flaw was found in libssh. A remote attacker, by controlling client configuration files or known_hosts files, could craft specific hostnames that when processed by the `match_patt… | ||||
| CVE-2026-0966US | high8.2 | — | ||
A flaw was found in libssh. The API function `ssh_get_hexa()` is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker… | ||||
| CVE-2026-0965US | — | — | ||
A flaw was found in libssh where it can attempt to open arbitrary files during configuration parsing. A local attacker can exploit this by providing a malicious configuration file… | ||||
| CVE-2026-0964US | medium6.3 | — | ||
A malicious SCP server can send unexpected paths that could make the
client application override local files outside of working directory.
This could be misused to create malicious… | ||||
02
references
External citations — patches, advisories, analysis.
- Meinberg Security Advisory MBGSA-2026.03 vom 2026-04-15external
- Red Hat Security Advisory RHSA-2026:18160 vom 2026-05-19external
- Red Hat Security Advisory RHSA-2026:18683 vom 2026-05-19external
- Red Hat Security Advisory RHSA-2026:7067 vom 2026-04-25external
- Rocky Linux Security Advisory RLSA-2026:18160 vom 2026-05-29external
- Rocky Linux Security Advisory RLSA-2026:18683 vom 2026-05-28external
- Debian Security Advisory DLA-4844 vom 2026-10-20external
- openSUSE Security Update OPENSUSE-SU-2026:20647-1 vom 2026-04-30external
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