A rssh security update has been released for Fedora 31 to fix three security issues
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Fedora Update Notification
FEDORA-2019-e47add6b2b
2019-11-09 21:19:32.241960
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Name : rssh
Product : Fedora 31
Version : 2.3.4
Release : 15.fc31
URL : http://www.pizzashack.org/rssh/
Summary : Restricted shell for use with OpenSSH, allowing only scp and/or sftp
Description :
rssh is a restricted shell for use with OpenSSH, allowing only scp and/or sftp. For example, if you have a server which you only want to allow users to copy files off of via scp, without providing shell access, you can use rssh to do that. It is a alternative to scponly.
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Update Information:
Fix CVE-2019-3463, CVE-2019-3464 and CVE-2019-1000018.
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ChangeLog:
* Wed Oct 30 2019 Xavier Bachelot - 2.3.4-15 - Clean up specfile.
- Add patches for CVE-2019-3463, CVE-2019-3464 and CVE-2019-1000018. --------------------------------------------------------------------------------
References:
[ 1 ] Bug #1672381 - CVE-2019-3463 rssh: rsync bypass resulting in arbitrary code execution [epel-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1672381 [ 2 ] Bug #1672383 - CVE-2019-3464 rssh: rsync bypass resulting in arbitrary code execution when built with popt [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1672383 [ 3 ] Bug #1672380 - CVE-2019-3463 rssh: rsync bypass resulting in arbitrary code execution [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1672380 [ 4 ] Bug #1671295 - CVE-2019-1000018 rssh: Possible allowscp bypass resulting in arbitrary code execution [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1671295 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2019-e47add6b2b' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on theGPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
