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Package "ssh"

Name: ssh

Description:

secure shell client and server (metapackage)
Latest version: 1:8.9p1-3ubuntu0.17
Release: jammy (22.04)
Level: security
Repository: main
Head package: openssh
Homepage: http://www.openssh.com/

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Other versions of "ssh" in Jammy

Repository Area Version
base main 1:8.9p1-3
updates main 1:8.9p1-3ubuntu0.17

Changelog

Version: 1:8.9p1-3ubuntu0.11 2025-02-18 19:07:01 UTC

  openssh (1:8.9p1-3ubuntu0.11) jammy-security; urgency=medium

  * SECURITY UPDATE: MitM with VerifyHostKeyDNS option
    - debian/patches/CVE-2025-26465.patch: fix error code handling in
      krl.c, ssh-agent.c, ssh-sk-client.c, sshconnect2.c, sshsig.c.
    - CVE-2025-26465

 -- Marc Deslauriers <email address hidden> Tue, 11 Feb 2025 08:51:51 -0500
Source diff to previous version
CVE-2025-26465 MitM

Version: 1:8.9p1-3ubuntu0.10 2024-07-01 11:07:12 UTC

  openssh (1:8.9p1-3ubuntu0.10) jammy-security; urgency=medium

  * SECURITY UPDATE: remote code execution via signal handler race
    condition (LP: #2070497)
    - debian/patches/CVE-2024-6387.patch: don't log in sshsigdie() in log.c.
    - CVE-2024-6387

 -- Marc Deslauriers <email address hidden> Wed, 26 Jun 2024 09:11:55 -0400
Source diff to previous version

Version: 1:8.9p1-3ubuntu0.6 2024-01-03 20:07:56 UTC

  openssh (1:8.9p1-3ubuntu0.6) jammy-security; urgency=medium

  * SECURITY UPDATE: incomplete PKCS#11 destination constraints
    - debian/patches/CVE-2023-51384.patch: apply destination constraints to
      all p11 keys in ssh-agent.c.
    - CVE-2023-51384
  * SECURITY UPDATE: command injection via shell metacharacters
    - debian/patches/CVE-2023-51385.patch: ban user/hostnames with most
      shell metacharacters in ssh.c.
    - CVE-2023-51385

 -- Marc Deslauriers <email address hidden> Tue, 02 Jan 2024 11:54:04 -0500
Source diff to previous version
CVE-2023-51384 In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during ad
CVE-2023-51385 In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by a

Version: 1:8.9p1-3ubuntu0.5 2023-12-19 16:08:33 UTC

  openssh (1:8.9p1-3ubuntu0.5) jammy-security; urgency=medium

  * SECURITY UPDATE: Prefix truncation attack on BPP
    - debian/patches/CVE-2023-48795.patch: implement "strict key exchange"
      in PROTOCOL, kex.c, kex.h, packet.c, sshconnect2.c, sshd.c.
    - CVE-2023-48795
  * SECURITY UPDATE: smartcard constraints not added to agent
    - debian/patches/CVE-2023-28531.patch: include destination constraints
      for smartcard keys too in authfd.c.
    - CVE-2023-28531

 -- Marc Deslauriers <email address hidden> Mon, 18 Dec 2023 11:28:16 -0500
Source diff to previous version
CVE-2023-48795 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integri
CVE-2023-28531 ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is

Version: 1:8.9p1-3ubuntu0.3 2023-07-24 19:07:11 UTC

  openssh (1:8.9p1-3ubuntu0.3) jammy-security; urgency=medium

  * SECURITY UPDATE: remote code execution relating to PKCS#11 providers
    - debian/patches/CVE-2023-38408-1.patch: terminate process if requested
      to load a PKCS#11 provider that isn't a PKCS#11 provider in
      ssh-pkcs11.c.
    - debian/patches/CVE-2023-38408-2.patch: disallow remote addition of
      FIDO/PKCS11 provider in ssh-agent.1, ssh-agent.c.
    - debian/patches/CVE-2023-38408-3.patch: ensure FIDO/PKCS11 libraries
      contain expected symbols in misc.c, misc.h, ssh-pkcs11.c, ssh-sk.c.
    - CVE-2023-38408

 -- Marc Deslauriers <email address hidden> Wed, 19 Jul 2023 15:41:52 -0400
CVE-2023-38408 The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an agent


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