==========================================================================
Ubuntu Security Notice USN-4112-1
August 29, 2019
ceph vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 19.04
– Ubuntu 18.04 LTS
Summary:
Ceph could be made to crash if it received specially crafted network
traffic.
Software Description:
– ceph: distributed storage and file system
Details:
Abhishek Lekshmanan discovered that the RADOS gateway implementation in
Ceph did not handle client disconnects properly in some situations. A
remote attacker could use this to cause a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 19.04:
ceph 13.2.6-0ubuntu0.19.04.3
radosgw 13.2.6-0ubuntu0.19.04.3
Ubuntu 18.04 LTS:
ceph 12.2.12-0ubuntu0.18.04.2
radosgw 12.2.12-0ubuntu0.18.04.2
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4112-1
CVE-2019-10222
Package Information:
https://launchpad.net/ubuntu/+source/ceph/13.2.6-0ubuntu0.19.04.3
https://launchpad.net/ubuntu/+source/ceph/12.2.12-0ubuntu0.18.04.2
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