Fedora 34: libssh 2021-288925ac19 | LinuxSecurity.com

Advisories

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Fedora Update Notification
FEDORA-2021-288925ac19
2021-09-29 01:07:02.642940
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Name        : libssh
Product     : Fedora 34
Version     : 0.9.6
Release     : 1.fc34
URL         : https://www.libssh.org
Summary     : A library implementing the SSH protocol
Description :
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 programs. With its
Secure FTP implementation, you can play with remote files easily, without
third-party programs others than libcrypto (from openssl).

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Update Information:

Rebase to libssh-0.9.6 Fix CVE-2021-3634
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ChangeLog:

* Mon Sep 13 2021 Norbert Pocs  - 0.9.6-1
- Fix CVE-CVE-2021-3634 libssh: possible heap-based buffer
  overflow when rekeying
- Resolves: rhbz#1994600
* Thu Jul 22 2021 Fedora Release Engineering  - 0.9.5-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
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References:

  [ 1 ] Bug #1998135 - CVE-2021-3634 libssh: possible heap-based buffer overflow when rekeying [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=1998135
  [ 2 ] Bug #1998163 - libssh-0.9.6 is available
        https://bugzilla.redhat.com/show_bug.cgi?id=1998163
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-288925ac19' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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Fedora 34: libssh 2021-288925ac19

September 28, 2021

Summary

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 programs. With its

Secure FTP implementation, you can play with remote files easily, without

third-party programs others than libcrypto (from openssl).

Update Information:

Rebase to libssh-0.9.6 Fix CVE-2021-3634

Change Log

* Mon Sep 13 2021 Norbert Pocs - 0.9.6-1 - Fix CVE-CVE-2021-3634 libssh: possible heap-based buffer overflow when rekeying - Resolves: rhbz#1994600 * Thu Jul 22 2021 Fedora Release Engineering - 0.9.5-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild

References

[ 1 ] Bug #1998135 - CVE-2021-3634 libssh: possible heap-based buffer overflow when rekeying [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1998135 [ 2 ] Bug #1998163 - libssh-0.9.6 is available https://bugzilla.redhat.com/show_bug.cgi?id=1998163

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-288925ac19' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
Name : libssh
Product : Fedora 34
Version : 0.9.6
Release : 1.fc34
URL : https://www.libssh.org
Summary : A library implementing the SSH protocol

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