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Gentoo Linux Security Advisory                           GLSA 202312-05
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                                           https://security.gentoo.org/
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 Severity: High
    Title: libssh: Multiple Vulnerabilities
     Date: December 22, 2023
     Bugs: #810517, #905746
       ID: 202312-05

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Synopsis
========

Multiple vulnerabilities have been discovered in libssh, the worst of
which could lead to remote code execution.

Background
==========

libssh is a multiplatform C library implementing the SSHv2 protocol on
client and server side.

Affected packages
=================

Package          Vulnerable    Unaffected
---------------  ------------  ------------
net-libs/libssh  < 0.10.5      >= 0.10.5

Description
===========

Multiple vulnerabilities have been discovered in libssh. Please review
the CVE identifiers referenced below for details.

Impact
======

Please review the referenced CVE identifiers for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All libssh users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-libs/libssh-0.10.5"

References
==========

[ 1 ] CVE-2021-3634
      https://nvd.nist.gov/vuln/detail/CVE-2021-3634
[ 2 ] CVE-2023-1667
      https://nvd.nist.gov/vuln/detail/CVE-2023-1667
[ 3 ] CVE-2023-2283
      https://nvd.nist.gov/vuln/detail/CVE-2023-2283
[ 4 ] GHSL-2023-085

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202312-05

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2023 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5/

Gentoo: GLSA-202312-05: libssh: Multiple Vulnerabilities

Multiple vulnerabilities have been discovered in libssh, the worst of which could lead to remote code execution.

Summary

Multiple vulnerabilities have been discovered in libssh. Please review the CVE identifiers referenced below for details.

Resolution

All libssh users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/libssh-0.10.5"

References

[ 1 ] CVE-2021-3634 https://nvd.nist.gov/vuln/detail/CVE-2021-3634 [ 2 ] CVE-2023-1667 https://nvd.nist.gov/vuln/detail/CVE-2023-1667 [ 3 ] CVE-2023-2283 https://nvd.nist.gov/vuln/detail/CVE-2023-2283 [ 4 ] GHSL-2023-085

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202312-05

Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
Severity: High
Title: libssh: Multiple Vulnerabilities
Date: December 22, 2023
Bugs: #810517, #905746
ID: 202312-05

Synopsis

Multiple vulnerabilities have been discovered in libssh, the worst of which could lead to remote code execution.

Background

libssh is a multiplatform C library implementing the SSHv2 protocol on client and server side.

Affected Packages

Package Vulnerable Unaffected --------------- ------------ ------------ net-libs/libssh < 0.10.5 >= 0.10.5

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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