portage-ng / portage / sys-cluster / corosync / 3.1.0
portage-ng glsa
1 advisory reference sys-cluster/corosync · none place version 3.1.0 in a vulnerable range
▸ GLSA 202107-01 corosync: Denial of service this version unaffected low remote 2021-07-03

A vulnerability in corosync could lead to a Denial of Service condition.

Announced
2021-07-03
Revised
2021-07-03
Access
remote
Bugs
#658354
Advisory
https://security.gentoo.org/glsa/202107-01

Affected packages

PackageArchVulnerableUnaffected
sys-cluster/corosync*< 3.0.4>= 3.0.4

Background

The Corosync Cluster Engine is a Group Communication System with additional features for implementing high availability within applications.

Description

It was discovered that corosync allowed an unauthenticated user to cause a Denial of Service by application crash.

Impact

A remote attacker could send a malicious crafted packet, possibly resulting in a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All corosync users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-cluster/corosync-3.0.4"

References