The security group extension in OpenStack Compute (Nova) Grizzly 2013.1.3, Havana before havana-3, and earlier allows remote attackers to cause a denial of service (resource consumption and crash) via an XML Entity Expansion (XEE) attack. NOTE: this issue is due to an incomplete fix for CVE-2013-1664.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://rhn.redhat.com/errata/RHSA-2013-1199.html | patch vendor advisory |
https://bugs.launchpad.net/ossa/+bug/1190229 | exploit |
http://www.ubuntu.com/usn/USN-2005-1 | vendor advisory |