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Package "openssh-server"

Name: openssh-server

Description:

secure shell (SSH) server, for secure access from remote machines
Latest version: 1:8.2p1-4ubuntu0.13
Release: focal (20.04)
Level: security
Repository: main
Head package: openssh
Homepage: http://www.openssh.com/

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Other versions of "openssh-server" in Focal

Repository Area Version
base main 1:8.2p1-4
updates main 1:8.2p1-4ubuntu0.13

Changelog

Version: 1:8.2p1-4ubuntu0.8 2023-07-24 22:07:14 UTC

  openssh (1:8.2p1-4ubuntu0.8) focal-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-2023-38408-3.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 15:56:59 -0400
Source diff to previous version
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

Version: 1:8.2p1-4ubuntu0.2 2021-03-10 16:06:20 UTC

  openssh (1:8.2p1-4ubuntu0.2) focal-security; urgency=medium

  * SECURITY UPDATE: double-free memory corruption in ssh-agent
    - debian/patches/CVE-2021-28041.patch: set ext_name to NULL after
      freeing it so it doesn't get freed again later on in ssh-agent.c.
    - CVE-2021-28041

 -- Marc Deslauriers <email address hidden> Tue, 09 Mar 2021 09:17:50 -0500
CVE-2021-28041 ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a


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