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Fedora 34: FEDORA-2021-83b3740389 Critical: crun DoS Fix

fedora
Calendar Grey April 24, 2021
Dist Fedora Esm H88
Fedora crun receives a security patch targeting CVE-2021-20291, reinforcing OCI runtime structure. Discover further details here.
crun and runc now both `Provides: oci-runtime`

Summary

crun is a runtime for running OCI containers

crun and runc now both `Provides: oci-runtime`. ---- Security fix for

CVE-2021-20291 Autobuilt v1.20.1

* Thu Apr 22 2021 Lokesh Mandvekar - 0.19.1-2

- rebuild for new bodhi

* Thu Apr 22 2021 Giuseppe Scrivano - 0.19.1-1

- built version 0.19.1

* Tue Apr 13 2021 Lokesh Mandvekar - 0.19-2

- unversioned Provides: oci-runtime

- runc package will also provide an unversioned Provides: oci-runtime.

- user should pull in runc separately or else it will install crun by default

(alphabetical order)

- similar situation as caddy, httpd, lighttpd and nginx having Provides:

webserver

[ 1 ] Bug #1939485 - CVE-2021-20291 containers/storage: DoS via malicious image

https://bugzilla.redhat.com/show_bug.cgi?id=1939485

su -c 'dnf upgrade --advisory FEDORA-2021-83b3740389' 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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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
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Critical

Product: Fedora 34
Version: 0.19.1
Release: 2.fc34
Summary: OCI runtime written in C

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