libssh Heap Buffer Overflow DoS

The vulnerability of the sshgethexa function in the application programming interface of the libssh library is related to a breach of the buffer boundary. Exploiting this vulnerability could allow an attacker, operating remotely, to cause service failures...

libssh External Path Management DoS

The vulnerability of the libssh library is related to improper external management of file names or file paths. Exploiting this vulnerability can allow an attacker to cause a service failure...

libssh Regular Expression DoS

The vulnerability of the libssh library is related to the use of a regular expression with inefficient computational complexity. Exploiting this vulnerability could allow an attacker to cause a service failure...

libssh Heap Buffer Overflow DoS

The vulnerability of the libssh library is related to the handling of the null pointer. Exploiting this vulnerability could allow a malicious actor to cause a service failure remotely...

ROS-20260410-73-0009

Vulnerability in libssh related to incorrect external control of file name or path. Exploitation of the vulnerability could allow an attacker to escalate privileges...

ROS-20260410-73-0010

Vulnerability in libssh related to initial buffer boundary violation. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260410-73-0008

Vulnerability in libssh related to incorrect path name restriction to a restricted directory. Exploitation of the vulnerability could allow a remote attacker to gain unauthorized access to protected information...

ROS-20260410-73-0012

Vulnerability in libssh related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260410-73-0007

Vulnerability in libssh related to an operation exceeding buffer boundaries in memory. The vulnerability can be exploited remotely...

ROS-20260410-73-0011

Vulnerability in libssh related to the use of regular expression with inefficient computational complexity. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

libssh: libssh: Denial of Service via zero-length input in ssh_get_hexa()

A flaw was found in libssh. The API function sshgethexa is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI Generic Security Service Application Program Interface authentication if the server's logging verbosity is se...

libssh: libssh: Denial of Service via out-of-bounds read in SFTP extension name handler

A flaw was found in libssh. A remote attacker could trigger an out-of-bounds read vulnerability in the SFTP Extension Name Handler by manipulating the idx argument in the sftpextensionsgetname or sftpextensionsgetdata functions. This could lead to a Denial of Service DoS, making the affected syst...

EUVD-2025-209270

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...

CVE-2025-14821

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...

CVE-2025-14821

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...

CVE-2025-14821

CVE-2025-14821 concerns the libssh library. Multiple connected records describe a flaw where an insecure Windows default configuration causes libssh to load configuration files from C:\etc, which can be created or modified by unprivileged local users. This enables local man-in-the-middle attacks,...

CVE-2025-14821 Libssh: libssh: insecure default configuration leads to local man-in-the-middle attacks on windows

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...

CVE-2025-14821 Libssh: libssh: insecure default configuration leads to local man-in-the-middle attacks on windows

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...

CVE-2025-14821

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...

CVE-2025-14821 Libssh: libssh: insecure default configuration leads to local man-in-the-middle attacks on windows

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH Secure Shell connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an...