Linux Distros Unpatched Vulnerability : CVE-2019-3856

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A...

Linux Distros Unpatched Vulnerability : CVE-2019-3859

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire and libssh2packetrequirev functions. A remote attacker who...

CVE-2025-26466

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466

CVE-2025-26466 describes a DoS in OpenSSH where a malicious client floods ping/pong packets, causing unbounded memory growth on the server. Connected IBM AIX advisory notes affected OpenSSH filesets and provides concrete fixes: openssh.base.client/server at OpenSSH versions 9.7.3013.1000 (and 9.9...

CVE-2025-22869

A flaw was found in the golang.org/x/crypto/ssh package. SSH clients and servers are vulnerable to increased resource consumption, possibly leading to memory exhaustion and a DoS. This can occur during key exchange when the other party is slow to respond during key exchange. Mitigation This flaw...

CVE-2025-22869

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted...

SUSE CVE-2025-26466

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2024-39930

The built-in SSH server of Gogs through 0.13.0 allows argument injection in internal/ssh/ssh.go, leading to remote code execution. Authenticated attackers can exploit this by opening an SSH connection and sending a malicious --split-string env request if the built-in SSH server is activated...

CVE-2024-26155: Cleartext Transmission of Sensitive Information

All versions of ETIC Telecom Remote Access Server RAS prior to 4.5.0 expose clear text credentials in the web portal. An attacker can access the ETIC RAS web portal and view the HTML code, which is configured to be hidden, thus allowing a connection to the ETIC RAS ssh server, which could enable ...

F5 Networks BIG-IP : libssh vulnerabilities (K000149288)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3 / 17.5.1.1. It is, therefore, affected by multiple vulnerabilities as referenced in the K000149288 advisory. CVE-2019-3859An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire...

Gogs has an argument Injection in the built-in SSH server

Impact When the built-in SSH server is enabled server STARTSSHSERVER = true, unprivileged user accounts with at least one SSH key can execute arbitrary commands on the Gogs instance with the privileges of the user specified by RUNUSER in the configuration. It allows attackers to access and alter...

GHSA-VM62-9JW3-C8W3 Gogs has an argument Injection in the built-in SSH server

Impact When the built-in SSH server is enabled server STARTSSHSERVER = true, unprivileged user accounts with at least one SSH key can execute arbitrary commands on the Gogs instance with the privileges of the user specified by RUNUSER in the configuration. It allows attackers to access and alter...

Exploit for CVE-2024-45337

CVE-2024-45337-POC Proof of concept POC for CVE-2024-45337...

forgejo -- unauthorized user impersonation

Problem Description: When Forgejo is configured to run the internal ssh server with server.STARTSSHSERVER=true, it was possible for a registered user to impersonate another user. The rootless container image uses the internal ssh server by default and was vulnerable. A Forgejo instance running fr...

forgejo -- multiple vulnerabilities

Problem Description: When Forgejo is configured to run the internal ssh server with server.STARTSSHSERVER=true, it was possible for a registered user to impersonate another user. The rootless container image uses the internal ssh server by default and was vulnerable. A Forgejo instance running fr...

K000148713: libssh2 vulnerabilities CVE-2019-3858 and CVE-2019-3862

Security Advisory Description CVE-2019-3858 An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory...

CVE-2024-52308

The GitHub CLI version 2.6.1 and earlier are vulnerable to remote code execution through a malicious codespace SSH server when using gh codespace ssh or gh codespace logs commands. This has been patched in the cli v2.62.0. Developers connect to remote codespaces through an SSH server running with...

DEBIAN-CVE-2024-52308

The GitHub CLI version 2.6.1 and earlier are vulnerable to remote code execution through a malicious codespace SSH server when using gh codespace ssh or gh codespace logs commands. This has been patched in the cli v2.62.0. Developers connect to remote codespaces through an SSH server running with...

UBUNTU-CVE-2024-52308

The GitHub CLI version 2.6.1 and earlier are vulnerable to remote code execution through a malicious codespace SSH server when using gh codespace ssh or gh codespace logs commands. This has been patched in the cli v2.62.0. Developers connect to remote codespaces through an SSH server running with...