55 matches found
CVE-2025-32433-PoC-Analysis
FAQ - CVE-2025-32433 1. What is Erlang OTP? Erlang is a general-purpose programming language. OTP Open Telecom Platform is a collection of middleware, libraries, and design principles used for fault tolerance using the BEAM VPN. 2. Why is this version of Erlang vulnerable? OTP 26.2.5.10 is...
EUVD-2026-111389
russh: peer-declared zero maximum packet size permanently stalls channel writes silent AsyncWrite hang...
CVE-2026-116774
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
DEBIAN-CVE-2026-116774
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
CVE-2026-116774
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
UBUNTU-CVE-2026-116774
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
CVE-2026-116774 russh: peer-declared zero maximum packet size permanently stalls channel writes (silent AsyncWrite hang)
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
CVE-2026-116774
The russh Rust SSH client and server library is vulnerable to a denial-of-service condition in versions 0.60.0 through 0.65.0 . The root cause is that channel-open parsing accepts a peer-declared maximum_packet_size of zero , which is then passed into ChannelTx::poll_writable in russh/src/channel...
CVE-2026-116774
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
CVE-2026-116774 russh: peer-declared zero maximum packet size permanently stalls channel writes (silent AsyncWrite hang)
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
CVE-2026-116774 russh: peer-declared zero maximum packet size permanently stalls channel writes (silent AsyncWrite hang)
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
CVE-2025-32433
Security research on Erlang/OTP SSH CVE-2025-32433 Python exploit Proof-of-Concept CVE-2025-32433 Unauthenticated Remote Code Execution in Erlang/OTP SSH. I also have a banner grabbing Nuclei template and a Nuclei RCE check. The Suricata and Zeek IDS logs are in order based on a succesful Paramik...
PT-2026-127231
Name of the Vulnerable Software and Affected Versions russh versions 0.60.0 through 0.64.0 Description russh is a Rust SSH client and server library including an SSH agent protocol implementation. The channel-open parsing process accepts a peer-declared maximum packet size of zero, which is then...
CVE-2026-116774: Uncontrolled Resource Consumption
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximumpacketsize of zero and passes it into ChannelTx::pollwritable in russh/src/channels/io/tx.rs. The Channel::data,...
Astra Linux – vulnerability in xrdp
xrdp is an open source project that provides a graphical login to remote machines using the Microsoft Remote Desktop Protocol RDP. xrdp versions prior to 0.9.21 contain an Out of Bound Write vulnerability in the xrdpmmtransprocessdrdynvcchannelopen function. No known workarounds exist for this...
PT-2026-105787
Summary A malicious SSH server can wedge an AsyncSSH client, and an authenticated client can wedge an AsyncSSH server, by sending a channel maximum packet size of 0 in SSH MSG CHANNEL OPEN CONFIRMATION server→client or SSH MSG CHANNEL OPEN client→server. AsyncSSH stores the peer-supplied value...
CVE-2026-102821
A flaw was found in russh. An authenticated remote attacker can cause a Denial of Service DoS by initiating a Secure Shell SSH key renegotiation without completing it and flooding the server with channel open requests. Because the server continues buffering incoming requests without draining the...
PT-2026-93998
Name of the Vulnerable Software and Affected Versions AsyncSSH versions prior to 2.24.0 Description AsyncSSH is a Python package providing an asynchronous client and server implementation of the SSHv2 protocol. The software fails to validate the send pktsize value provided by a peer, allowing it ...
libssh: libssh: denial of service via zero advertised channel packet size
A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...
OESA-2026-3476 libssh security update
The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote...