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OpenAdvisories
Medium DLA-3899-1 3 CVEs

python-asyncssh - security update

Published Sep 27, 2024 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 11 python-asyncssh 2.5.0-0.1+deb11u1

Vulnerabilities 3

  • Medium 6.8
    CVE-2023-46446

    AsyncSSH Rogue Session Attack

    An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a "Rogue Session Attack."

    python-asyncssh python-asyncssh asyncssh Debian Ubuntu PyPI
  • Medium 5.9
    CVE-2023-46445

    AsyncSSH Rogue Extension Negotiation

    An issue in AsyncSSH before 2.14.1 allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack, aka a "Rogue Extension Negotiation."

    python-asyncssh python-asyncssh asyncssh Debian Ubuntu PyPI
  • Medium 5.9
    CVE-2023-48795 Public exploit Scanner template EPSS 94%

    Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

    The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server…

    zot kubescape kots k3d Debian Ubuntu Azure Linux Alpine Wolfi PyPI Go crates.io