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Fedora 33: RCE Risk in Nextcloud Client FEDORA-2021-1ffffa0251 Critical

fedora
Calendar Grey April 24, 2021
Dist Fedora Esm H88
Nextcloud-client version 3.1.3 on Fedora 33 addresses a security issue in URL validation, mitigating potential risks related to remote code execution.
3.1.3 release

Summary

Nextcloud-client enables you to connect to your private Nextcloud Server.

With it you can create folders in your home directory, and keep the contents

of those folders synced with your Nextcloud server. Simply copy a file into

the directory and the Nextcloud Client does the rest.

3.1.3 release

* Thu Mar 11 2021 Mukundan Ragavan - 3.1.3-1

- Update to 3.1.3

* Tue Jan 26 2021 Fedora Release Engineering - 3.1.1-2

- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild

[ 1 ] Bug #1950119 - CVE-2021-22879 nextcloud-client: nextcloud: missing URL validation allowed RCE for the server on the desktop client [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1950119

su -c 'dnf upgrade --advisory FEDORA-2021-1ffffa0251' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 33
Version: 3.1.3
Release: 1.fc33
Summary: The Nextcloud Client

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