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Fedora Update Notification
FEDORA-2023-55800423a8
2024-01-10 01:52:29.088231
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Name        : libssh
Product     : Fedora 38
Version     : 0.10.6
Release     : 2.fc38
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:

Fix regression in IPv6 hosntames parsing  ----  New upstream release fixing
(CVE-2023-48795, CVE-2023-6004, CVE-2023-6918)
--------------------------------------------------------------------------------
ChangeLog:

* Fri Dec 22 2023 Jakub Jelen  - 0.10.6-2
- Fix regression in IPv6 hosntames parsing
* Mon Dec 18 2023 Jakub Jelen  - 0.10.6-1
- New upstream release fixing (CVE-2023-48795, CVE-2023-6004, CVE-2023-6918)
* Thu Jul 20 2023 Fedora Release Engineering  - 0.10.5-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #2251110 - CVE-2023-6004 libssh: ProxyCommand/ProxyJump features allow injection of malicious code through hostname
        https://bugzilla.redhat.com/show_bug.cgi?id=2251110
  [ 2 ] Bug #2254210 - CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP)
        https://bugzilla.redhat.com/show_bug.cgi?id=2254210
  [ 3 ] Bug #2254997 - CVE-2023-6918 libssh: Missing checks for return values for digests
        https://bugzilla.redhat.com/show_bug.cgi?id=2254997
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2023-55800423a8' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/
--------------------------------------------------------------------------------
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Fedora 38: libssh 2023-55800423a8

January 10, 2024
Fix regression in IPv6 hosntames parsing ---- New upstream release fixing (CVE-2023-48795, CVE-2023-6004, CVE-2023-6918)

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:

Fix regression in IPv6 hosntames parsing ---- New upstream release fixing (CVE-2023-48795, CVE-2023-6004, CVE-2023-6918)

Change Log

* Fri Dec 22 2023 Jakub Jelen - 0.10.6-2 - Fix regression in IPv6 hosntames parsing * Mon Dec 18 2023 Jakub Jelen - 0.10.6-1 - New upstream release fixing (CVE-2023-48795, CVE-2023-6004, CVE-2023-6918) * Thu Jul 20 2023 Fedora Release Engineering - 0.10.5-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild

References

[ 1 ] Bug #2251110 - CVE-2023-6004 libssh: ProxyCommand/ProxyJump features allow injection of malicious code through hostname https://bugzilla.redhat.com/show_bug.cgi?id=2251110 [ 2 ] Bug #2254210 - CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP) https://bugzilla.redhat.com/show_bug.cgi?id=2254210 [ 3 ] Bug #2254997 - CVE-2023-6918 libssh: Missing checks for return values for digests https://bugzilla.redhat.com/show_bug.cgi?id=2254997

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-55800423a8' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html

Severity
Name : libssh
Product : Fedora 38
Version : 0.10.6
Release : 2.fc38
URL : https://www.libssh.org/
Summary : A library implementing the SSH protocol

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