CVE-2026-0965
libssh: libssh: Denial of Service via improper configuration file handling
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · February 11, 2026
Updated · September 1, 2026
Description
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 or when the system is misconfigured. This vulnerability could lead to a Denial of Service (DoS) by causing the system to try and access dangerous files, such as block devices or large system files, which can disrupt normal operations.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Ensure the client and server are using only regular files as configuration.
CVSS / CWE
CVSS 3.0 · 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-73 · External Control of File Name or Path