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AUSCERT External Security Bulletin Redistribution
ESB-2019.3300
USN-4112-1: Ceph vulnerability
30 August 2019
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AusCERT Security Bulletin Summary
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Product: ceph
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10222
Reference: ESB-2019.3285
ESB-2019.3275
Original Bulletin:
https://usn.ubuntu.com/4112-1/
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USN-4112-1: Ceph vulnerability
29 August 2019
ceph vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.04
o Ubuntu 18.04 LTS
Summary
Ceph could be made to crash if it received specially crafted network traffic.
Software Description
o 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
To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .
In general, a standard system update will make all the necessary changes.
References
o CVE-2019-10222
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