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Joined: 12 May 2004
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PostPosted: Sat Jul 03, 2021 2:26 am    Post subject: [ GLSA 202107-01 ] corosync Reply with quote

Gentoo Linux Security Advisory

Title: corosync: Denial of service (GLSA 202107-01)
Severity: low
Exploitable: remote
Date: 2021-07-03
Bug(s): #658354
ID: 202107-01

Synopsis

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


Background

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


Affected Packages

Package: sys-cluster/corosync
Vulnerable: < 3.0.4
Unaffected: >= 3.0.4
Architectures: All supported architectures


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


References

CVE-2018-1084
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