CVE-2026-0965: Libssh: libssh: denial of service via improper configuration file handling
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-0965?
CVE-2026-0965 is classified as a denial of service vulnerability due to improper configuration file handling in libssh.
How do I fix CVE-2026-0965?
To mitigate CVE-2026-0965, ensure that your libssh configuration files are secure and do not include arbitrary file references.
Who is affected by CVE-2026-0965?
CVE-2026-0965 affects users of libssh who utilize improper configuration files.
What causes CVE-2026-0965?
CVE-2026-0965 is caused by libssh's improper handling of configuration files that can lead to attempts at opening arbitrary files.
Can CVE-2026-0965 be exploited remotely?
CVE-2026-0965 primarily requires local access for exploitation, so remote exploitation is unlikely without local privileges.